TY - GEN AU - van Driel,Lydi M J W AU - Smedts,Huberdina P M AU - Helbing,Willem A AU - Isaacs,Aaron AU - Lindemans,Jan AU - Uitterlinden,André G AU - van Duijn,Cornelia M AU - de Vries,Jeanne H M AU - Steegers,Eric A P AU - Steegers-Theunissen,Régine P M TI - Eight-fold increased risk for congenital heart defects in children carrying the nicotinamide N-methyltransferase polymorphism and exposed to medicines and low nicotinamide SN - 1522-9645 PY - 2008///1105 KW - Adult KW - Child KW - Drug-Related Side Effects and Adverse Reactions KW - Epidemiologic Methods KW - Female KW - Genetic Predisposition to Disease KW - Genotype KW - Heart Defects, Congenital KW - enzymology KW - Humans KW - Hyperhomocysteinemia KW - genetics KW - Male KW - Niacinamide KW - administration & dosage KW - Nicotinamide N-Methyltransferase KW - Polymorphism, Single Nucleotide KW - Pregnancy KW - Prenatal Exposure Delayed Effects KW - Vitamin B Complex N1 - Publication Type: Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1093/eurheartj/ehn170 ER -