Czeizel A.E. Primary prevention of neural-tube defects and some other major congenital abnormalities: recommendations for the appropriate use of folic acid during pregnancy.
Paediatr Drugs. 2000 Nov-Dec;2(6):437-49.
Czeizel A.E., Dudas I. Prevention of the first occurrence of neural-tube defects by Periconceptional vitamin supplementation // New Eng J med 1992:327: 1832-5
Czeizel A.E., Dudas I., Fritz G., Tecsoi A., Hanck A., Kunovits G. The effect of periconceptional multivitamin supplementation on vertigo, nausea and vomiting in the first trimester of pregnancy // Archieves of Gynecology and Obstetrics 1992;251; P.181 – 185.
Czeizel A.E., Puhó E.H., Langmar Z., Ács N., Bánhidy F. Possible association of folic acid supplementation during pregnancy with reduction of preterm birth: a population-based study // European Journal of Obstetrics & Gynecology, February 2010, P.135–140.