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Chorionic villus sampling or amniocentesis. Lancet 1989 Feb; 1(8633)334-5. Score: 1.140 Chorion villus sampling. Lancet 1991 Jul; 338(8760)196. Score: 1.139 Chorionic villus sampling. BMJ 1991 Nov; 303(6814)1402. Score: 1.063 Chorionic villus sampling. N Engl J Med 1989 Aug; 321(8)547. Score: 1.063 Chorionic villus sampling. Lancet 1985 Jun; 1(8440)1269-70. Score: 1.063 Chorionic villus sampling. Med J Aust 1985 Sep; 143(5)217-8. Score: 1.063 Chorionic villus sampling and early amniocentesis for prenatal diagnosis. P Johnson Lancet 1997 May; 349(9062)1396; author reply 1396-7. Score: 1.047 Evaluation of chorion villus sampling. Lancet 1991 Aug; 338(8764)449-50. Score: 1.018 Chorionic villus sampling and early amniocentesis for prenatal diagnosis. A Greenough ... K H Nicolaides Lancet 1997 May; 349(9062)1395-6; author reply 1396-7. Score: 0.993 Chorionic villus sampling and amniocentesis for prenatal diagnosis. L C Stranc ... J L Hamerton Lancet 1997 Mar; 349(9053)711-4. Score: 0.993 First trimester prenatal diagnosis: chorion villus sampling or amniocentesis? J P Neilson ... C M Gosden Br J Obstet Gynaecol 1991 Sep; 98(9)849-52. Score: 0.992 Chorionic villus sampling and amniocentesis. N S Silverman ... R J Wapner Curr Opin Obstet Gynecol 1990 Apr; 2(2)258-64. Score: 0.964 Early prenatal diagnosis of genetic abnormality by chorion villus sampling. T M Fiddes ... R J Gardner N Z Med J 1990 Apr; 103(887)157-8. Score: 0.957 Chorionic villus sampling. J L Simpson Semin Perinatol 1990 Dec; 14(6)446-55. Score: 0.951 Infection and chorionic villus sampling. Lancet 1985 Aug; 2(8450)338-9. Score: 0.951 Chorionic villus sampling. D T Liu BMJ 1992 Jan; 304(6818)54. Score: 0.951 Chorionic villus sampling. W V Dolan JAMA 1988 Oct; 260(15)2220. Score: 0.951 Chorionic villus sampling for Down's syndrome. Lancet 1991 Jun; 337(8755)1480-1. Score: 0.951 Transabdominal chorionic villus sampling. Lancet 1986 Feb; 1(8478)440-1. Score: 0.951 Infection and chorionic villus sampling. Lancet 1985 Sep; 2(8455)609-10. Score: 0.951 The potential of chorionic villus sampling. Lancet 1986 Jan; 1(8472)76. Score: 0.951 Chorionic Villus Sampling Birth Defects Registry. C McGuirk Plast Reconstr Surg 1999 Sep; 104(4)1213. Score: 0.936 Limb-reduction defects and chorion villus sampling. Lancet 1991 May; 337(8749)1091-2. Score: 0.930 Chorion villus sampling in Europe. P Durand Hum Reprod 1986 Aug; 1(5)341-4. Score: 0.930 Chorion villus sampling versus amniocentesis for prenatal diagnosis. Z Alfirevic ... J P Neilson Cochrane Database Syst Rev 2000 ; (2)CD000055. Score: 0.928 Chorionic villus sampling. J S Hogge ... M S Golbus J Obstet Gynecol Neonatal Nurs 1986 Jan-Feb; 15(1)24-8. Score: 0.922 A cost-effectiveness analysis of amniocentesis and chorionic villus sampling for prenatal genetic testing. P S Heckerling ... M S Verp Med Care 1994 Aug; 32(8)863-80. Score: 0.913 Prenatal genetic diagnosis by chorionic villus sampling (CVS). L Jackson Semin Perinatol 1985 Apr; 9(3)209-18. Score: 0.906 Chorionic villus sampling versus early amniocentesis. D Gurwitz Lancet 1997 Oct; 350(9086)1254. Score: 0.901 CDC publishes report on chorionic villus sampling and amniocentesis. Am Fam Physician 1995 Sep; 52(4)1210. Score: 0.901 Chorionic villus sampling versus amniocentesis. R H Ward ... M Lucas Lancet 1989 Mar; 1(8639)678. Score: 0.901 Amniocentesis and chorionic villus sampling. R D Wilson Curr Opin Obstet Gynecol 2000 Apr; 12(2)81-6. Score: 0.876 Safety of chorionic villus sampling. J D Schulman Lancet 1985 May; 1(8438)1164. Score: 0.868 False-negative finding on chorionic villus sampling. Lancet 1986 Aug; 2(8503)391-2. Score: 0.868 Chorionic villus sampling. J D Goldberg ... M S Golbus Adv Hum Genet 1988 ; 17()1-25. Score: 0.868 Chorionic villus sampling. R J Wapner ... L Jackson Clin Obstet Gynecol 1988 Jun; 31(2)328-44. Score: 0.868 Chorionic villus sampling. J McCormack ... W E MacKenzie Lancet 1990 Sep; 336(8715)637. Score: 0.868 Chorionic villus sampling. L P Shulman ... S Elias Pediatr Ann 1989 Nov; 18(11)714-5, 719-25. Score: 0.868 Safety of chorionic villus sampling. J D Schulman Lancet 1987 May; 1(8541)1085. Score: 0.868 Chorionic villus sampling. T W Meade ... A M Grant BMJ 1992 Jan; 304(6820)185-6. Score: 0.868 Limb abnormalities and chorionic villus sampling. Lancet 1991 Jun; 337(8754)1422-4. Score: 0.868 Anxiety reduction after chorionic villus sampling and genetic amniocentesis. G E Robinson ... B M Crawford Am J Obstet Gynecol 1988 Oct; 159(4)953-6. Score: 0.864 Chorionic villus sampling: advantages and disadvantages for prenatal diagnosis. A J Carr ... D T Liu Midwives Chron 1994 Jul; 107(1278)284-7. Score: 0.860 Amniocentesis and chorionic villus sampling. J L Stone ... C J Lockwood Curr Opin Obstet Gynecol 1993 Apr; 5(2)211-7. Score: 0.859 Amniocentesis and chorionic villus sampling. L P Shulman ... S Elias West J Med 1993 Sep; 159(3)260-8. Score: 0.848 Chorionic villus sampling and amniocentesis. Bruno Brambati ... Lucia Tului Curr Opin Obstet Gynecol 2005 Apr; 17(2)197-201. Score: 0.842 Interpretation of chorionic villus sampling laboratory results is just as reliable as amniocentesis. D J Wright ... M I Evans Obstet Gynecol 1989 Nov; 74(5)739-44. Score: 0.841 Effect of chorionic villus sampling and early pregnancy counselling on uptake of prenatal diagnosis. P D Knott ... M K Lucas Br Med J (Clin Res Ed) 1986 Aug; 293(6545)479-80. Score: 0.840 Transcervical chorionic villus sampling and amniocentesis: a comparison of reliability, culture findings, and fetal outcome. J E Ferguson ... W A Hogge Am J Obstet Gynecol 1990 Sep; 163(3)926-31. Score: 0.834 [Deformed ear after chorionic villi biopsy. Is there a causal relationship?] M Menton ... M Schneider Geburtshilfe Frauenheilkd 1992 Sep; 52(9)568-9. Score: 0.832 Genetic amniocentesis and chorionic villus sampling. G Schemmer ... A Johnson Obstet Gynecol Clin North Am 1993 Sep; 20(3)497-521. Score: 0.828 Amniocentesis or chorionic villus sampling for prenatal genetic testing: a decision analysis. P S Heckerling ... M S Verp J Clin Epidemiol 1991 ; 44(7)657-70. Score: 0.825 [Chorionic villus sampling in multiple pregnancies] Z Appelman ... B Caspi Harefuah 1996 Nov; 131(9)297-9, 374. Score: 0.822 Chorionic villus sampling as the primary diagnostic tool in prenatal diagnosis. Should it replace genetic amniocentesis? T A Doran J Reprod Med 1990 Oct; 35(10)935-40. Score: 0.819 Second-trimester amniocentesis vs. chorionic villus sampling for prenatal diagnosis in multiple gestations. A Antsaklis ... S Michalas Ultrasound Obstet Gynecol 2002 Nov; 20(5)476-81. Score: 0.816 Prenatal cytogenetic diagnosis. Amniotic cell culture versus chorionic villus sampling. J A Bell ... A Smith Med J Aust 1987 Jan; 146(1)27-9. Score: 0.815 Chorionic villus sampling: evaluation of obstetric performance. N K Ng ... D T Liu Asia Oceania J Obstet Gynaecol 1992 Mar; 18(1)31-5. Score: 0.807 Comparison of amniocentesis and transabdominal and transcervical chorionic villus sampling. H Ward ... C Rodeck Lancet 1993 Jan; 341(8838)186-7. Score: 0.806 Chorionic villus sampling versus early amniocentesis. B Eiben ... R Goebel Lancet 1997 Oct; 350(9086)1253-4. Score: 0.806 Medical Research Council European trial of chorion villus sampling. MRC working party on the evaluation pf chorion villus sampling. Lancet 1991 Jun; 337(8756)1491-9. Score: 0.805 Collaborative studies on chorion villus sampling in North America. Prenat Diagn 1992 May; 12(5)313-476. Score: 0.805 Chorion villus sampling. A Grant ... T Meade Lancet 1991 Sep; 338(8769)756. Score: 0.805 Limb deficiencies and chorion villus sampling. G C Christiaens ... N J Leschot Am J Med Genet 1993 Feb; 45(4)529. Score: 0.805 Chorion villus sampling and randomisation. I Z MacKenzie ... J Ferguson Lancet 1986 Apr; 1(8487)969-70. Score: 0.805 Chorion villus sampling: valuable addition or dangerous alternative? Lancet 1991 Jun; 337(8756)1513-5. Score: 0.805 Limb abnormalities after chorionic villus sampling. R Scott Lancet 1991 Apr; 337(8748)1038-9. Score: 0.804 Fetal development after chorionic villus sampling. C H Rodeck Lancet 1993 Feb; 341(8843)468-9. Score: 0.804 Fetal development after chorionic villus sampling. J Herrmann Lancet 1993 Apr; 341(8851)1038. Score: 0.804 Publicizing chorionic villus sampling. G Finikiotis ... W R Jones Med J Aust 1986 Nov; 145(10)549. Score: 0.804 Transabdominal chorionic villus sampling. M J McCormack ... W E Mackenzie Lancet 1991 Feb; 337(8736)312. Score: 0.804 Chorionic villus sampling and limb defects. L B Holmes Prog Clin Biol Res 1993 ; 383A()409-16. Score: 0.804 Single-center comparison of results of 1000 prenatal diagnoses with chorionic villus sampling and 1000 diagnoses with amniocentesis. S R Young ... E J Dennis Am J Obstet Gynecol 1991 Aug; 165(2)255-61; discussion 261-3. Score: 0.804 Chorionic villus sampling. M I Evans ... W Holzgreve J Reprod Med 1992 May; 37(5)389-94. Score: 0.804 Safety of chorionic villus sampling. P Mastroiacovo ... L D Botto Lancet 1992 Oct; 340(8826)1034. Score: 0.804 The rise and fall of chorionic villus sampling. R J Lilford BMJ 1991 Oct; 303(6808)936-7. Score: 0.804 [The obstetrical aspects of amniocentesis and chorionic biopsy] V A Bakharev ... Iu R Iantovskiĭ Akush Ginekol (Mosk) 1989 Dec; (12)44-6. Score: 0.796 Preferences of pregnant women for amniocentesis or chorionic villus sampling for prenatal testing: comparison of patients' choices and those of a decision-analytic model. P S Heckerling ... T A Hadro J Clin Epidemiol 1994 Nov; 47(11)1215-28. Score: 0.785 Chorionic villus sampling: first trimester prenatal diagnosis. A T Bombard ... A O Martin Indian J Pediatr 1986 Nov-Dec; 53(6)747-59. Score: 0.785 Maternal serum alpha-fetoprotein screening after chorionic villus sampling. M E Sigler ... J D Schulman Obstet Gynecol 1987 Dec; 70(6)875-7. Score: 0.783 beta-Glucuronidase deficiency: identification of an affected fetus with simultaneous sampling of chorionic villus and amniotic fluid. A Chabás ... A Guardiola Prenat Diagn 1993 Jun; 13(6)429-33. Score: 0.780 Chorionic villus sampling: experience with an initial 940 cases. J E Green ... J D Schulman Obstet Gynecol 1988 Feb; 71(2)208-12. Score: 0.780 Prenatal diagnosis of beta-thalassaemia by second-trimester chorionic villus sampling. G Monni ... A Cao Prenat Diagn 1988 Jul; 8(6)447-51. Score: 0.779 Pallister-Killian syndrome diagnosed by chorionic villus sampling. M Sharland ... M Patton Prenat Diagn 1991 Jul; 11(7)477-9. Score: 0.771 Early amniocentesis versus chorionic villus sampling. B Eiben ... R Goebel Prenat Diagn 1998 Apr; 18(4)405-7. Score: 0.769 Prenatal diagnosis of Chediak-Higashi syndrome. R Diukman ... M S Golbus Prenat Diagn 1992 Nov; 12(11)877-85. Score: 0.766 Sampling success and risk by transabdominal chorionic villus sampling, transcervical chorionic villus sampling and amniocentesis: a randomized study. S Smidt-Jensen ... J Philip Ultrasound Obstet Gynecol 1991 Mar; 1(2)86-90. Score: 0.766 Chorionic villus sampling safety. Report of World Health Organization/EURO meeting in association with the Seventh International Conference on Early Prenatal Diagnosis of Genetic Diseases, Tel-Aviv, Israel, May 21, 1994. A Kuliev ... H Zakut Am J Obstet Gynecol 1996 Mar; 174(3)807-11. Score: 0.765 Clinical proceduress in prenatal diagnosis. Barbara Eisenberg ... Ronald J Wapner Best Pract Res Clin Obstet Gynaecol 2002 Oct; 16(5)611-27. Score: 0.763 Chlamydia trachomatis infection among patients undergoing chorionic villus sampling. J V Moncada ... M S Golbus Am J Obstet Gynecol 1987 Apr; 156(4)915-6. Score: 0.761 Porencephaly: a possible complication of chorion villus sampling? A K Sharma ... S Phadke Indian Pediatr 1991 Sep; 28(9)1061-3. Score: 0.759 Chorionic villus sampling. R J Wapner Obstet Gynecol Clin North Am 1997 Mar; 24(1)83-110. Score: 0.757 Importance of complete follow-up of spontaneous fetal loss after amniocentesis and chorion villus sampling. J L Halliday ... J B Carlin Lancet 1992 Oct; 340(8824)886-90. Score: 0.757 False-positive and false-negative findings on chorionic villus sampling. A Hunter Prenat Diagn 1988 Jul; 8(6)475. Score: 0.752 Safety of chorionic villus sampling. M J Keirse ... J B Gravenhorst Lancet 1985 Dec; 2(8467)1312. Score: 0.752 Limb defects and chorionic villus sampling. J A Evans ... J L Hamerton Lancet 1996 Feb; 347(9000)484-5. Score: 0.752 Vaginosonography and chorionic villus sampling (CVS) G Ghirardini ... L W Popp Prenat Diagn 1993 Mar; 13(3)225-6. Score: 0.752 Chorionic villus sampling. M Mugford ... G Mooney Lancet 1985 Aug; 2(8451)384-5. Score: 0.752 Analysis of limb-reduction defects after chorionic villus sampling. D T Liu Lancet 1994 Jul; 344(8914)66. Score: 0.752 Sex selection by chorionic villus sampling. D Wass ... M J Bennett Med J Aust 1986 Mar; 144(6)335. Score: 0.752 Transabdominal chorionic villus sampling as an office procedure. J Herrmann ... E Thomas Lancet 1986 Mar; 1(8483)747. Score: 0.752 Limb-reduction defects and chorionic villus sampling. U G Froster ... P A Baird Lancet 1992 Jan; 339(8784)66. Score: 0.752 False-negative finding on chorionic villus sampling. G Linton ... R J Lilford Lancet 1986 Sep; 2(8507)630. Score: 0.752 Transcervical chorionic villus sampling. R H Ward ... M Petrou Am J Obstet Gynecol 1987 Feb; 156(2)523-4. Score: 0.752 Limb defects and chorionic villus sampling. P Mastroiacovo ... L D Botto Lancet 1996 May; 347(9012)1406-7; author reply 1407-8. Score: 0.752 Fetal genetic diagnosis by chorionic villus sampling. L G Jackson Semin Perinatol 1991 Feb; 15(1 Suppl 1)43-8. Score: 0.752 Prenatal diagnosis by chorionic villus sampling. K J Blakemore Obstet Gynecol Clin North Am 1988 Jun; 15(2)179-213. Score: 0.751 Amniocentesis before 14 completed weeks as an alternative to transabdominal chorionic villus sampling: a controlled trial with infant follow-up. H T Nagel ... H H Kanhai Prenat Diagn 1998 May; 18(5)465-75. Score: 0.750 Chorionic villus sampling: first-trimester prenatal diagnosis of partial 10q trisomy in a family with a 4/10 translocation. S B Olson ... J M Bissonnette Am J Obstet Gynecol 1985 Dec; 153(7)743-4. Score: 0.746 [Chorionic villus sampling for prenatal diagnosis: clinical analysis of 36 cases] Cui-Hua Chen ... Gui-Dong Su Di Yi Jun Yi Da Xue Xue Bao 2005 Apr; 25(4)427-8. Score: 0.744 Impact of prenatal testing on maternal-fetal bonding: chorionic villus sampling versus amniocentesis. N Caccia ... T Barna Am J Obstet Gynecol 1991 Oct; 165(4 Pt 1)1122-5. Score: 0.744 Transcervical chorionic villus sampling and midtrimester oligohydramnios. E Y Cheng ... F W Luthardt Am J Obstet Gynecol 1991 Oct; 165(4 Pt 1)1063-8. Score: 0.743 The safety and efficacy of chorionic villus sampling for early prenatal diagnosis of cytogenetic abnormalities. G G Rhoads ... E Pergament N Engl J Med 1989 Mar; 320(10)609-17. Score: 0.741 Transabdominal chorionic villus sampling in the second trimester. C K Hogdall ... I Teshima Am J Obstet Gynecol 1988 Feb; 158(2)345-9. Score: 0.737 [Foetal sampling techniques] R Levy ... F Daffos Gynecol Obstet Fertil 2003 Jun; 31(6)550-5. Score: 0.737 Randomised comparison of amniocentesis and transabdominal and cervical chorionic villus sampling: duplicate publication. S Campbell Lancet 1993 Mar; 341(8845)635. Score: 0.736 Chorionic villus sampling followed by genetic amniocentesis and septic shock. H F Muggah ... A G Hunter Lancet 1987 Apr; 1(8537)867-8. Score: 0.736 Early amniocentesis versus chorionic villus sampling for fetal karyotyping. A T Bombard ... H M Nitowsky Lancet 1994 Sep; 344(8925)826. Score: 0.736 Early pregnancy prenatal diagnostic testing: risks associated with chorionic villus sampling and early amniocentesis and screening options. P Himes J Perinat Neonatal Nurs 1999 Sep; 13(2)1-13. Score: 0.730 Chorionic villus sampling: first trimester fetal diagnosis. L Reussner ... C R King Kans Med 1989 Apr; 90(4)109-12. Score: 0.730 A study comparing transcervical with transabdominal chorionic villus sampling (CVS). W E Mackenzie ... J R Newton Br J Obstet Gynaecol 1988 Jan; 95(1)75-8. Score: 0.729 Prenatal diagnosis by chorionic villus sampling: lessons of the first 600 cases. W A Hogge ... M S Golbus Prenat Diagn 1985 Nov-Dec; 5(6)393-400. Score: 0.729 Maternal complications following amniocentesis and chorionic villus sampling for prenatal karyotyping. Maria Cederholm ... Ove Axelsson BJOG 2003 Apr; 110(4)392-9. Score: 0.729 [Cytogenic accuracy of chorionic villus sampling and second trimester amniocentesis: is early amniocentesis an alternative?] Z Kivilevitz ... M Mazor Harefuah 1991 Jul; 121(1-2)21-4. Score: 0.721 First trimester chorionic villus sampling for DNA analysis. A Bolodár ... Z Papp Acta Univ Carol [Med] (Praha) 1990 ; 36(1-4)129-31. Score: 0.721 Prenatal diagnosis of fetal chromosomal anomalies: current opinion on amniocentesis versus chorionic villus sampling. M Hod ... J Ovadia Isr J Med Sci 1994 Sep; 30(9)714-6. Score: 0.721 Experience with a silver cannula for transcervical chorion villus sampling. R C Warren ... C H Rodeck Contrib Gynecol Obstet 1986 ; 15()32-40. Score: 0.720 The impact of maternal serum screening on the birth prevalence of Down's syndrome and the use of amniocentesis and chorionic villus sampling in South Australia. T Cheffins ... S Sykes BJOG 2000 Dec; 107(12)1453-9. Score: 0.719 Detection of congenital toxoplasmosis by chorionic villus sampling and early amniocentesis. W Foulon ... J J Amy Am J Obstet Gynecol 1990 Nov; 163(5 Pt 1)1511-3. Score: 0.717 Chorionic villus sampling: experience of the first 1000 cases. W A Hogge ... M S Golbus Am J Obstet Gynecol 1986 Jun; 154(6)1249-52. Score: 0.715 In vitro characteristics of human fetal cells obtained from chorionic villus sampling and amniocentesis. H C Chang ... O W Jones Prenat Diagn 1988 Jun; 8(5)367-78. Score: 0.713 cblC disease: case report and monitoring of a pregnancy at risk by chorionic villus sampling. E Zammarchi ... D S Rosenblatt Clin Invest Med 1990 Jun; 13(3)139-42. Score: 0.711 First trimester prenatal diagnosis of beta-thalassaemia following chorionic villus sampling. R Chandran ... S K Cheong Med J Malaysia 1993 Sep; 48(3)341-4. Score: 0.711 Early prenatal diagnosis of propionic acidaemia with simultaneous sampling of chorionic villus and amniotic fluid. M O Rolland ... J M Thoulon J Inherit Metab Dis 1990 ; 13(3)345-8. Score: 0.710 Chorionic villus sampling. National Health and Medical Research Council report. Med J Aust 1986 Jan; 144(2)80. Score: 0.709 Chorionic villus sampling and randomisation. C J Rowbotham ... J R Newton Lancet 1986 Jun; 1(8494)1380. Score: 0.709 Limb defects after chorionic villus sampling. U G Froster ... J Wisser Obstet Gynecol 1995 Jun; 85(6)1063-4. Score: 0.709 Safety of chorionic villus sampling. M G Jahoda ... H Galjaard Lancet 1985 Oct; 2(8461)941-2. Score: 0.709 Consumer view of randomised trials of chorionic villus sampling. B A Beech Lancet 1986 May; 1(8490)1157. Score: 0.709 The immediate effects of chorionic villus sampling on fetal movements. A Boogert ... G H Visser Am J Obstet Gynecol 1987 Jul; 157(1)137-9. Score: 0.709 Fetal development after chorionic villus sampling. B Eiben ... R Goebel Lancet 1993 Apr; 341(8851)1037-8. Score: 0.709 Septic complications after chorionic villus sampling. B Brambati ... F Varotto Lancet 1987 May; 1(8543)1212-3. Score: 0.709 Limb abnormalities and chorionic villus sampling. A M Kuliev ... L Jackson Lancet 1992 Sep; 340(8820)668. Score: 0.709 Chorionic villus sampling: implementing a new genetic diagnostic tool. M A Barr Birth Defects Orig Artic Ser 1987 ; 23(6)89-92. Score: 0.709 Transabdominal chorionic villus sampling. Method, safety and accuracy. S Smidt-Jensen Dan Med Bull 1998 Sep; 45(4)402-11. Score: 0.709 Evaluation of chorionic villus sampling safety: WHO/PAHO consultation on CVS. Prenat Diagn 1999 Feb; 19(2)97-9. Score: 0.709 Chorionic villus sampling detects more than 100 fetal abnormalities. M I Evans Mich Med 1985 Aug; 84(8)456, 458. Score: 0.709 Chorionic villus sampling. J Crowhurst ... I Walpole Med J Aust 1986 Jun; 144(12)668. Score: 0.709 Facial-limb hypogenesis syndromes after chorionic villus sampling. A H Lipson ... W S Webster Lancet 1993 Mar; 341(8847)759. Score: 0.709 Early amniocentesis versus chorionic villus sampling for fetal karyotyping. A Boulos ... I Craft Lancet 1994 Sep; 344(8925)826. Score: 0.707 Comparison of chorionic villus sampling and amniocentesis: current status of prenatal diagnosis in Japan. K Suzumori ... Y Yagami Prenat Diagn 1994 Jun; 14(6)479-86. Score: 0.705 Early amniocentesis versus transabdominal chorion villus sampling for prenatal diagnosis. Z Alfirevic Cochrane Database Syst Rev 2000 ; (2)CD000077. Score: 0.702 Current assessment of fetal losses as a direct consequence of chorionic villus sampling. J D Goldberg ... M S Golbus Am J Med Genet 1990 Feb; 35(2)174-7. Score: 0.702 Successful chorionic villus sampling of a triplet gestation. A case report. C R King ... T Arthur J Reprod Med 1990 Apr; 35(4)441-3. Score: 0.701 First trimester prenatal diagnosis by transcervical chorionic villus sampling using curved biopsy forceps: lessons of the first 30 continuing pregnancies. Y Tannirandorn ... S Phaosavasdi J Med Assoc Thai 1996 Aug; 79(8)491-8. Score: 0.701 Transvaginal chorionic villus sampling. E Sidransky ... J D Schulman Prenat Diagn 1990 Sep; 10(9)583-6. Score: 0.700 Oligohydramnios sequence in a live-born infant following chorionic villus sampling. P D Turnpenny ... E Weiner Prenat Diagn 1990 Oct; 10(10)675-6. Score: 0.700 Reproductive genetics and today's patient options: prenatal diagnosis. J P Willner Mt Sinai J Med 1998 May; 65(3)173-7. Score: 0.699 Limb reduction and chorion villus sampling. P A Boyd ... I Z Mackenzie Prenat Diagn 1990 Jul; 10(7)437-41. Score: 0.699 Canadian multicenter randomized clinical trial of chorion villus sampling and amniocentesis. chromosome mosaicism in CVS and amniocentesis samples. I E Teshima ... F R Sergovich Prenat Diagn 1992 May; 12(5)443-66. Score: 0.698 Chorionic villus sampling is associated with normal fetal growth. J Williams ... M M Kaback Am J Obstet Gynecol 1987 Sep; 157(3)708-12. Score: 0.697 [Methods and consequences of pre-natal diagnostics] J Wisser Gesundheitswesen 2001 Aug; 63 Suppl 2()S95-100. Score: 0.695 Probe-guided chorionic villus sampling. Report of a new technique. M Menton ... E Wiest Gynecol Obstet Invest 1993 ; 35(3)143-5. Score: 0.687 First trimester prenatal diagnosis: chorionic villus sampling. T M Jenkins ... R J Wapner Semin Perinatol 1999 Oct; 23(5)403-13. Score: 0.686 Prenatal diagnosis for Tay-Sachs disease using chorionic villus sampling. E E Grebner ... L G Jackson Prenat Diagn 1985 Sep-Oct; 5(5)313-20. Score: 0.682 Prenatal diagnosis--discrimination, deliverance or democracy? Owen Bradfield Monash Bioeth Rev 2003 Jul; 22(3)28-38. Score: 0.679 Infant morbidity following amniocentesis and chorionic villus sampling for prenatal karyotyping. Maria Cederholm ... Ove Axelsson BJOG 2005 Apr; 112(4)394-402. Score: 0.677 Fetal therapy. P A Hurley ... C H Rodeck Curr Opin Obstet Gynecol 1992 Feb; 4(1)4-9. Score: 0.676 Early prenatal diagnosis: the first 100 cases of chorionic villus sampling at Ochsner Foundation Hospital. A G Robichaux ... M Varela J La State Med Soc 1993 Jul; 145(7)313-4. Score: 0.676 Long term post-natal follow-up after transabdominal chorion villus sampling compared to amniocentesis. Helen Brandenburg ... Eric Steegers Prenat Diagn 2005 Mar; 25(3)261-3. Score: 0.675 Canadian multicentre randomized clinical trial of chorion villus sampling and amniocentesis. Final report. A Lippman ... J L Hamerton Prenat Diagn 1992 May; 12(5)385-408. Score: 0.675 Down syndrome at birth not detected by first-trimester chorionic villus sampling. I Bartels ... R Rauskolb Am J Med Genet 1989 Dec; 34(4)606-7. Score: 0.674 Chorionic villus sampling: an obstetrical overview. B Brambati ... E Ferrazzi Contrib Gynecol Obstet 1986 ; 15()1-10. Score: 0.673 [Complications from chorionic villus sampling and amniocentesis] Y Vial ... H Bossart J Gynecol Obstet Biol Reprod (Paris) 1994 ; 23(5)476-80. Score: 0.673 An interesting ultrasonic observation following chorionic villus sampling. D J Maxwell ... R J Lilford J Clin Ultrasound 1985 Jun; 13(5)343-4. Score: 0.673 Chorionic villus sampling incidence--still rising despite a bad press. L de Crespigny Aust N Z J Obstet Gynaecol 1994 Aug; 34(4)413-5. Score: 0.673 False-positive and false-negative cytogenetic findings on chorionic villus sampling. D J Tomkins ... M J Vekemans Prenat Diagn 1989 Feb; 9(2)139-40. Score: 0.673 Re: Chorionic villus sampling. Clinical experience in 50 diagnostic cases. R J Benzie Aust N Z J Obstet Gynaecol 1987 Feb; 27(1)76-7. Score: 0.673 Prenatal sonographic diagnosis of isolated distal amelia of an upper extremity. D M Sherer ... J R Woods Am J Perinatol 1993 Jan; 10(1)64-6. Score: 0.673 Chorionic villus sampling for Rh typing: clinical implications. K J Moise ... R J Carpenter Am J Obstet Gynecol 1993 Mar; 168(3 Pt 1)1002-3. Score: 0.673 Trial appears to confirm safety of chorionic villus sampling procedure. M F Goldsmith JAMA 1988 Jun; 259(24)3521-2. Score: 0.673 Influence of The Lancet on chorionic villus sampling. D James ... A McDermott Lancet 1992 Jul; 340(8812)180-1. Score: 0.673 Chorion villus biopsy. C H Rodeck Oxf Rev Reprod Biol 1987 ; 9()137-60. Score: 0.671 Chorion villus biopsy. R J Lilford Arch Dis Child 1985 Oct; 60(10)897-9. Score: 0.671 Chorionic villus sampling for first-trimester prenatal diagnosis: Northwestern University program. S Elias ... L G Keith Am J Obstet Gynecol 1985 May; 152(2)204-13. Score: 0.670 Prenatal medicine related to stress and depressive reactions of pregnant women and their partners. Ingrid Kowalcek ... Ulrich Gembruch J Perinat Med 2003 ; 31(3)216-24. Score: 0.668 First trimester prenatal diagnosis by chorionic villus sampling. The Johannesburg experience with 48 cases. J Rosendorff ... R Bernstein S Afr Med J 1989 Jan; 75(1)15-7. Score: 0.667 Chorionic villus sampling in a high-risk population--4 years' experience. R H Ward ... J G Hooker Br J Obstet Gynaecol 1988 Oct; 95(10)1030-5. Score: 0.664 Avoidance of maternal morbidity in acute intrauterine infection following chorionic villus sampling. N M Fisk ... J C Anderson Obstet Gynecol 1987 Mar; 69(3 Pt 2)501-3. Score: 0.664 Chorionic villus sampling in a patient who is an unusual carrier of hemophilia B. C F Shipley ... G H Nelson Am J Obstet Gynecol 1993 Jul; 169(1)70-1. Score: 0.663 Risk evaluation in a small series of transabdominal chorionic villus sampling. B Bergman ... J Mark Gynecol Obstet Invest 1991 ; 31(4)189-91. Score: 0.663 Selective miscarriage of Down's syndrome fetuses in women aged 35 years and older. M C Macintosh ... C Lundsteen Br J Obstet Gynaecol 1995 Oct; 102(10)798-801. Score: 0.663 Maternal serum alphafetoprotein after placental damage in chorionic villus sampling. C H Rodeck ... M J Whittle Lancet 1993 Feb; 341(8843)500. Score: 0.662 Prenatal diagnostic techniques. Chorionic villus sampling. S Ullman ... L G Jackson Surv Ophthalmol 1985 Jul-Aug; 30(1)33-40. Score: 0.661 Fetal limb constriction: a possible complication of CVS. G C Christiaens ... N J Leschot Prenat Diagn 1989 Jan; 9(1)67-71. Score: 0.660 Prenatal Tay-Sachs diagnosis by chorionic villi sampling. Lancet 1983 Jul; 2(8344)286-7. Score: 0.660 Limb abnormalities and chorion villus sampling. H V Firth ... S M Huson Lancet 1991 Jul; 338(8758)51. Score: 0.657 Chorionic villus sampling before multifetal pregnancy reduction. K A Eddleman ... R L Berkowitz Am J Obstet Gynecol 2000 Nov; 183(5)1078-81. Score: 0.657 Chorionic villus sampling: counseling your patient. M C Brucker ... N J MacMullen Nurse Pract 1987 Aug; 12(8)34-6, 40-2. Score: 0.654 Invasive genetic diagnosis in multiple pregnancies. Zvi Appelman ... Boris Furman Obstet Gynecol Clin North Am 2005 Mar; 32(1)97-103, ix. Score: 0.652 Prenatal detection of limb defects after chorionic villus sampling. B C Sheu ... F J Hsieh Prenat Diagn 1995 Nov; 15(11)1075-7. Score: 0.649 Procedural risks versus theology: chorionic villus sampling for Orthodox Jews at less than 8 weeks' gestation. Joel Goodman Am J Obstet Gynecol 2003 Jul; 189(1)309; discussion 309-10. Score: 0.649 Procedural risks versus theology: chorionic villus sampling for Orthodox Jews at less than 8 weeks' gestation. Boris M Petrikovsky Am J Obstet Gynecol 2003 Jan; 188(1)300; author reply 300-1. Score: 0.649 Clients undergoing chorionic villus sampling versus amniocentesis: contrasting attitudes toward pregnancy. B M Burke ... A Kolker Health Care Women Int 1993 Mar-Apr; 14(2)193-200. Score: 0.649 Procedural risks versus theology: chorionic villus sampling for Orthodox Jews at less than 8 weeks' gestation. David Peleg Am J Obstet Gynecol 2003 Jan; 188(1)299-300; author reply 300-1. Score: 0.649 Limb deficiencies, chorion villus sampling, and advanced maternal age. J Halliday ... P A Lancaster Am J Med Genet 1993 Nov; 47(7)1096-8. Score: 0.645 Transabdominal chorionic villus sampling for first-trimester prenatal diagnosis. S Elias ... L Seely Am J Obstet Gynecol 1989 Apr; 160(4)879-84; discussion 884-6. Score: 0.645 The intra-uterine age of the foetus at birth. S BRODY Acta Obstet Gynecol Scand 1958 ; 37(3)374-85. Score: 0.644 Chorion villus biopsy. R J Lilford Clin Obstet Gynaecol 1986 Sep; 13(3)611-32. Score: 0.644 Chorionic villus sampling: the University of Maryland experience. W A Hogge ... M M Cohen Md Med J 1992 Jun; 41(6)523-5. Score: 0.643 Limb defects and chorionic villus sampling. H Firth ... S M Huson Lancet 1996 May; 347(9012)1406; author reply 1407-8. Score: 0.641 Transcervical chorionic villus sampling in a bicornuate uterus. D N Saller ... A S Blazar Ultrasound Obstet Gynecol 1994 Mar; 4(2)166-7. Score: 0.641 Chorionic villus sampling: the need for further assessment. R J Benzie ... J Shime CMAJ 1986 Apr; 134(7)715-6. Score: 0.641 Patient's choice between transcervical and transabdominal chorionic villus sampling. G Monni ... A Cao Lancet 1988 May; 1(8593)1057. Score: 0.641 Porencephalic cyst after chorionic villus sampling. C Fabris ... M Mostert Prenat Diagn 1992 Dec; 12(12)1074. Score: 0.641 Fetal exsanguination by chorionic villus sampling. F J Los ... A M Hagenaars Lancet 1993 Dec 18-25; 342(8886-8887)1559. Score: 0.641 Early amniocentesis versus chorionic villus sampling for fetal karyotyping. R Saura ... J Horovitz Lancet 1994 Sep; 344(8925)825-6. Score: 0.637 Canadian multicenter randomized clinical trial of chorion villus sampling and amniocentesis. Surviving births. J Shime ... J Johnson Prenat Diagn 1992 May; 12(5)433-8. Score: 0.636 A case of septic miscarriage, a probable complication of chorion villus sampling. A Marini ... E Lenzini Prenat Diagn 1988 Jun; 8(5)399-400. Score: 0.632 Complete follow-up in assessing fetal losses after chorion villus sampling. J Halliday ... J Lumley Lancet 1990 May; 335(8698)1156. Score: 0.632 Prenatal diagnosis in twin gestations: a comparison between second-trimester amniocentesis and first-trimester chorionic villus sampling. R J Wapner ... L Jackson Obstet Gynecol 1993 Jul; 82(1)49-56. Score: 0.631 Transabdominal chorionic villus sampling: a modified freehand ultrasonographically guided technique. L M Hill ... S A Laifer Am J Obstet Gynecol 1992 Feb; 166(2)512. Score: 0.630 Fetomaternal transfusion depends on amount of chorionic villi aspirated but not on method of chorionic villus sampling. L P Shulman ... S Elias Am J Obstet Gynecol 1990 May; 162(5)1185-8. Score: 0.628 Fetal loss rate after chorionic villus sampling and subsequent amniocentesis. H Brandenburg ... J W Wladimiroff Am J Med Genet 1990 Feb; 35(2)178-80. Score: 0.627 Maternal serum screening and trisomy 16 confined to the placenta. C Groli ... S Zaglio Prenat Diagn 1996 Aug; 16(8)685-9. Score: 0.624 Assessment of transcervical chorion villus aspiration biopsy in early pregnancy. M T Shinde ... S V Apte Natl Med J India 1993 Jan-Feb; 6(1)14-6. Score: 0.623 [Prenatal diagnosis using chorionic villi] M E Vega Hernández ... J González-Angulo Ginecol Obstet Mex 1991 Jul; 59()211-24. Score: 0.623 Syphilitic foetus after prenatal penicillin therapy. J A BURGESS Br J Vener Dis 1958 Dec; 34(4)240. Score: 0.623 Increased severity of fetal hemolytic disease with known rhesus alloimmunization after first-trimester transcervical chorionic villus biopsy. K J Moise ... R J Carpenter Fetal Diagn Ther 1990 ; 5(2)76-8. Score: 0.621 Incidence and outcome of chromosomal mosaicism found at the time of chorionic villus sampling. J D Goldberg ... M M Wohlferd Am J Obstet Gynecol 1997 Jun; 176(6)1349-52; discussion 1352-3. Score: 0.620 Canadian multicenter randomized clinical trial of chorion villus sampling and amniocentesis. Fetal and neonatal losses. J Shime ... J Johnson Prenat Diagn 1992 May; 12(5)423-32. Score: 0.619 Severe limb abnormalities after chorion villus sampling at 56-66 days' gestation. H V Firth ... S M Huson Lancet 1991 Mar; 337(8744)762-3. Score: 0.619 Comparison of transcervical and transabdominal chorionic villus sampling loss rates in nine thousand cases from a single center. J T Chueh ... M S Golbus Am J Obstet Gynecol 1995 Oct; 173(4)1277-82. Score: 0.618 Sampling of foetal blood. Lancet 1968 Apr; 1(7546)798-9. Score: 0.617 Non-mosaic trisomy 16 on chorionic villus sampling but normal placenta and fetus after termination. K Sundberg ... S Smidt-Jensen Lancet 1991 May; 337(8751)1233-4. Score: 0.614 Does chorionic villus sampling cause fetomaternal haemorrhage? R C Warren ... C H Rodeck Lancet 1985 Mar; 1(8430)691. Score: 0.614 Venous lake bleeding: a complication of chorionic villus sampling. M A Pozniak ... L B Curet J Ultrasound Med 1988 May; 7(5)297-9. Score: 0.614 Spectrum of limb disruption defects associated with chorionic villus sampling. B K Burton ... L I Burd Pediatrics 1993 May; 91(5)989-93. Score: 0.614 Limb defects and gestational age at chorionic villus sampling. R S Olney ... P Mastroiacovo Lancet 1994 Aug; 344(8920)476. Score: 0.614 Transabdominal versus transcervical routes for chorionic villus sampling. L Bovicelli ... R Morandi Lancet 1986 Aug; 2(8501)290. Score: 0.614 Chorionic villus sampling and limb abnormalities. The EUROCAT Working Group. H Dolk ... M F Lechat Lancet 1992 Apr; 339(8797)876-7. Score: 0.614 Vascular disruptive syndromes after exposure to misoprostol or chorionic villus sampling. F J Los ... M F Niermeijer Lancet 1999 Mar; 353(9155)843-4. Score: 0.614 Timing of transabdominal chorionic villus sampling. R Saura ... A Vergnaud Lancet 1990 Dec; 336(8727)1385. Score: 0.614 Amniocentesis or chorionic villus sampling in multiple gestations? Experience with 500 cases. C van den Berg ... F J Los Prenat Diagn 1999 Mar; 19(3)234-44. Score: 0.612 Prenatal diagnosis by chorionic villus sampling. B Brambati ... E Alberti Eur J Obstet Gynecol Reprod Biol 1996 Mar; 65(1)11-6. Score: 0.611 Chorionic villus sampling in first trimester and fetoscopy in second trimester. B Gustavii Curr Probl Dermatol 1987 ; 16()23-9. Score: 0.611 Chorionic villus sampling followed by amniocentesis in the same pregnancy. A E Donnenfeld ... S Weiner Am J Med Genet 1993 Feb; 45(3)361-4. Score: 0.610 Foetus and newborn. Br Med J 1966 Feb; 1(5483)311. Score: 0.610 Transabdominal chorionic villus sampling in a patient with a bicornuate uterus. J M Johnson ... A Tharapel Am J Perinatol 1989 Jul; 6(3)292-5. Score: 0.610 [Is chorionic biopsy a dangerous and outdated method?] Z Hájek ... D Stejskal Ceska Gynekol 1994 Apr; 59(2)51-3. Score: 0.609 Chorionic villus sampling. Evaluating safety and efficacy. B Modell Lancet 1985 Mar; 1(8431)737-40. Score: 0.607 Chorionic villus sampling and amniocentesis: recommendations for prenatal counseling. Centers for Disease Control and Prevention. MMWR Recomm Rep 1995 Jul; 44(RR-9)1-12. Score: 0.607 Transabdominal chorionic villus sampling and amniocentesis for prenatal diagnosis: 5 years' experience at a university centre. P Palo ... P Aula Prenat Diagn 1994 Mar; 14(3)157-62. Score: 0.607 Reproductive technologies for prenatal diagnosis. J G Davis Fetal Diagn Ther 1993 Apr; 8 Suppl 1()28-38. Score: 0.607 Genetic diagnosis in multiple pregnancies. R J Wapner Semin Perinatol 1995 Oct; 19(5)351-62. Score: 0.604 Canadian multicenter randomized clinical trial of chorion villus sampling and amniocentesis. Detailed obstetrical procedures and results. J Shime ... J Johnson Prenat Diagn 1992 May; 12(5)411-22. Score: 0.604 Rhesus isoimmunised foetus by amniocentesis. M J Finlay Midwives Chron 1969 Mar; 82(974)86-8. Score: 0.604 Use, risks and complications of amniocentesis and chorionic villous sampling for prenatal diagnosis in early pregnancy. E Jauniaux ... C Rodeck Early Pregnancy 1995 Dec; 1(4)245-52. Score: 0.602 Midtrimester chorionic villus sampling: an alternative approach? A D Cameron ... G Lowther Am J Obstet Gynecol 1994 Oct; 171(4)1035-7. Score: 0.602 Abortion risk in chorionic villus sampling. Evaluation in elective termination of pregnancy. H Flores-Genger ... W Schnedl Gynecol Obstet Invest 1988 ; 25(2)96-8. Score: 0.601 First trimester diagnosis of Rho (D) with an immunofluorescence technique after chorionic villus sampling. H C Fuhrman ... E Schwinger Prenat Diagn 1987 ; 7(1)17-21. Score: 0.601 Prenatal diagnosis of von Willebrand disease in a family. Sucheta Trasi ... Kanjaksha Ghosh Natl Med J India 2005 Jul-Aug; 18(4)187-8. Score: 0.600 Rise in maternal serum alpha-fetoprotein concentration after chorionic villus sampling and the possibility of isoimmunization. K J Blakemore ... M J Mahoney Am J Obstet Gynecol 1986 Nov; 155(5)988-93. Score: 0.599 Risks of chorion villus sampling. L G Jackson ... R J Wapner Baillieres Clin Obstet Gynaecol 1987 Sep; 1(3)513-31. Score: 0.599 Intraplacental sonolucent spaces: incidences and relevance to chorionic villus sampling. D T Liu ... J Savage Prenat Diagn 1991 Oct; 11(10)805-8. Score: 0.596 [Holoprosencephaly: criteria and consequences for prenatal diagnosis] K Hecher ... S Szalay Ultraschall Med 1991 Feb; 12(1)16-21. Score: 0.595 Cook obstetrics and gynecology catheter multicenter chorionic villus sampling trial: comparison of birth defects with expected rates. K Blakemore ... L M Padilla Am J Obstet Gynecol 1993 Oct; 169(4)1022-6. Score: 0.594 Chorionic villus sampling in continuing pregnancies. I. Low fetal loss rates in initial 109 cases. S Elias ... L D Baum Am J Obstet Gynecol 1986 Jun; 154(6)1349-52. Score: 0.592 Prenatal diagnosis. Chorionic villus biopsy. F E Loeffler Br J Hosp Med 1984 Jun; 31(6)418-20. Score: 0.592 Chromosome mosaicism and maternal cell contamination in chorionic villi. S W Cheung ... A C Burgess Prenat Diagn 1987 Oct; 7(8)535-42. Score: 0.592 Chorionic villus sampling mosaicism: counseling issues. D Costakos ... J D Schulman Birth Defects Orig Artic Ser 1990 ; 26(3)64-8. Score: 0.590 Factors associated with limb anomalies after chorionic villus sampling. J M Bissonnette ... C L Nesler Prenat Diagn 1993 Dec; 13(12)1163-5. Score: 0.590 Short-term culture and false-negative results for Down's syndrome on chorionic villus sampling. R J Lilford ... G Mason Lancet 1991 Apr; 337(8745)861. Score: 0.590 First-trimester fetal diagnosis for haemoglobinopathies: report on 200 cases. J M Old ... M Petrou Lancet 1986 Oct; 2(8510)763-7. Score: 0.590 Transabdominal chorionic villus sampling and bowel loops as a restricting factor. H Brandenburg ... M J Jahoda Prenat Diagn 1995 Apr; 15(4)387-8. Score: 0.590 Failure to diagnose Lesch-Nyhan syndrome by first trimester chorionic villus sampling. A Gruber ... M Fejgin Prenat Diagn 1989 Jun; 9(6)452-3. Score: 0.590 University of Maryland's experience with chorionic villus sampling: a different view of this questionable procedure. M R Geier ... M E Trigg Md Med J 1993 Jan; 42(1)20-3. Score: 0.590 Chorionic villus sampling for prenatal diagnosis in Wales using DNA probes--5 years' experience. M Upadhyaya ... P S Harper Prenat Diagn 1990 Sep; 10(9)593-603. Score: 0.590 False-positive and false-negative findings on chorionic villus sampling. G Simoni ... F Dagna Bricarelli Prenat Diagn 1987 Nov; 7(9)671-2. Score: 0.590 Techniques for early diagnosis of the abnormal fetus. L Plouffe ... J Donahue Clin Perinatol 1994 Dec; 21(4)723-41. Score: 0.590 Chorionic villus sampling and end-artery disruption of the fetus. A J Luijsterburg ... C Vermeij-Keers Prenat Diagn 1997 Jan; 17(1)71-6. Score: 0.589 Outcome of 1500 consecutive chorionic villus samplings. J C Anderson ... D A Ellwood Med J Aust 1991 Nov; 155(10)657-61. Score: 0.587 Prenatal detection of Hb mutations using transcervical cells. M Adinolfi ... C Rodeck Prenat Diagn 1997 Jun; 17(6)539-43.