Cai, Guang-ju Association between maternal body mass index and congenital heart defects in offspring: a systematic review. [electronic resource] - American journal of obstetrics and gynecology Aug 2014 - 91-117 p. digital Publication Type: Journal Article; Meta-Analysis; Review; Systematic Review ISSN: 1097-6868 Standard No.: 10.1016/j.ajog.2014.03.028 doi Subjects--Topical Terms: Aortic Valve Stenosis--epidemiologyBody Mass IndexFemaleHeart Defects, Congenital--epidemiologyHumansInfantOverweight--epidemiologyPregnancyPulmonary Valve Stenosis--epidemiologyRisk FactorsThinness--epidemiologyVentricular Outflow Obstruction--epidemiology