[Czeizel AE, Rockenbauer M, Siffel Cs, Varga E. Description and mission evaluation of the Hungarian Case-Control Surveillance of Congenital Abnormalities, 1980-1996. Teratology 2001; 63:176-185.10.1002/tera.1032]Search in Google Scholar
[Shepard TH, Lemire RJ. Catalog of Teratogenic Agents. 11th ed. Johns Hopkins Univ Press. Baltimore 2004.]Search in Google Scholar
[Creasy RK, Resnik R, Iams JD (eds.). Maternal-Fetal Medicine. 5th ed. Saunders Philadelphia, 2004; pp.1127-1145.]Search in Google Scholar
[Weakley FL. Anal and perinatal lesions. In: Farmer RG, Achkar E, Fleshler B. Clinical Gastroenterology. Raven Press, New York, 1983; pp.401-407.]Search in Google Scholar
[Swiet RL, de (ed.). Medical Disorders in Obstetric Practice. 4th, Blackwell, Oxford 2002.]Search in Google Scholar
[Czeizel AE. The first 25 years of the Hungarian Congenital Abnormality Registry. Teratology 1997; 55:299-305.10.1002/(SICI)1096-9926(199705)55:5<299::AID-TERA1>3.0.CO;2-V]Search in Google Scholar
[Czeizel AE, Intody Zs, Modell B. What proportion of congenital abnormalities can be prevented? Brit Med J 1993; 306:499-503.10.1136/bmj.306.6876.499]Search in Google Scholar
[Czeizel AE, Petik D, Vargha P. Validation studies of drug exposures in pregnant women. Pharmacoepid Drug Safety 2003; 12:409-416.10.1002/pds.766]Search in Google Scholar
[Czeizel AE, Vargha P. Periconceptional folic acid/multivitamin supplementation and twin pregnancy. Am J Obstet Gynecol 2004;191:790-79410.1016/j.ajog.2004.02.018]Search in Google Scholar
[Puho E, Métneki J, Czeizel AE. Maternal employment status and isolated orofacial clefts in Hungary. Cent Eur J Publ Health 2005; 13:144-148.]Search in Google Scholar
[Czeizel AE, Puho HE, Ács N, Bánhidy F. Use of specified critical periods of different congenital abnormalities instead of the first trimester concept. Birth Defects Res Part A 2008; 82:139-146.10.1002/bdra.20431]Search in Google Scholar
[Shaffer JP. Multiple hypothesis testing. Ann Rev Psych 1995; 46:561-584.10.1146/annurev.ps.46.020195.003021]Search in Google Scholar
[Ledbetter DJ. Gastroschisis and omphalocele. Surg Clin North Am 2006; 86:249-260.10.1016/j.suc.2005.12.003]Search in Google Scholar
[Jones KL. Smith's Recognizable Patterns of Human Malformations. 4th ed. W. B. Saunders Company, Philadelphia, 1988.]Search in Google Scholar
[Czeizel AE, Vitéz M. Etiological study of omphalocele. Hum Genet 1981; 58:390-395.10.1007/BF00282821]Search in Google Scholar
[Osuna A, Lindham S. Four cases of omphalocele on two generation of the same family. Clin Genet 1976; 9:354-356.10.1111/j.1399-0004.1976.tb01586.x]Search in Google Scholar
[Czeizel AE. Recurrence risk of omphalocele. Lancet 1979; 314(8140):470.10.1016/S0140-6736(79)91522-8]Search in Google Scholar
[Kanagawa SL, Begleiter ML, Ostlie DJ. Omphalocele in three generations with autosomal dominant transmission J Med Genet 2002; 39:184-185.10.1136/jmg.39.3.184]Search in Google Scholar
[Carmi R, Abeliovich D, Siplovich L. Familial midgut anomalies - a spectrum of defects due to the same cause? Am J Med Genet 1981; 8:443-446.10.1002/ajmg.1320080410]Search in Google Scholar
[Stalker HJ, Chitayat D. Familial intestinal malrotation with midgut volvulus and facial anomalies: a disorder involving a gene controlling the normal gut rotation? Am J Med Genet 1992; 44:46-47.10.1002/ajmg.1320440111]Search in Google Scholar
[Briggs GG, Freeman RK, Yaffe SJ. Drugs in Pregnancy and Lactation. 7th edition, Lippincot Williams and Wilkins, Philadelphia, 2005.]Search in Google Scholar
[Czeizel AE, Rockenbauer M. The evaluation of drotaverine intake during pregnancy on fetal development. Prenat Neonat Med 1996; 1:137-146.]Search in Google Scholar
[Bánhidy F, Ács N, Puhó HE, Czeizel AE. A population-based case-control teratologic study of oral dipyrone treatment during pregnancy. Drug Safety 2006; 46:39-42.]Search in Google Scholar
[Czeizel AE, Rockenbauer M, Mosonyi A. A population-based case-control teratologic study of acetylsalicylic acid treatments during pregnancy. Pharmacoepid Drug Safety 2000; 9:193-205.10.1002/1099-1557(200005/06)9:3<193::AID-PDS498>3.0.CO;2-I]Search in Google Scholar
[Norgard B, Puho E, Czeizel AE, Skriver MV, Soensen HT. Aspirin use during early pregnancy and the risk of congenital abnormalities: A population-based case-control study. Am J Obstet Gynecol 2005; 152:922-923.10.1016/j.ajog.2004.10.598]Search in Google Scholar
[Ács N, Bánhidy F, Puho HE, Czeizel AE. Senna treatment in pregnant women and congenital abnormalities in their offspring. - A population-based case-control study. Reprod Toxic 2009; 28:100-104.10.1016/j.reprotox.2009.02.005]Search in Google Scholar
[Czeizel AE, Tóth M, Rockenbauer M. No teratogenic effect after clotrimazole therapy during pregnancy. Epidemiology 1999; 10:437-440.10.1097/00001648-199907000-00016]Search in Google Scholar
[Czeizel AE. Periconceptional multivitamin supplementation and nonneural midline defects. Am J Med Genet 1993; 46:611.10.1002/ajmg.1320460536]Search in Google Scholar
[Botto LD, Mulinare J, Erickson JD. Occurrence of omphalocele in relation to maternal multivitamin use: a population-based study. Pediatrics 2002; 109:904-908.10.1542/peds.109.5.904]Search in Google Scholar
[Watkins ML. Maternal obesity and risk for birth defects. Pediatrics 2003; 111:1152-1158.10.1542/peds.111.S1.1152]Search in Google Scholar
[Waller DK. Prepregnancy obesity as a risk factor for structural birth defects. Arch Pediatr Adolesc Med 2007; 16:745-750.10.1001/archpedi.161.8.74517679655]Search in Google Scholar