Individual and Combined Association Between Prenatal Polysubstance Exposure and Childhood Risk of Attention-Deficit/Hyperactivity Disorder

Henri M. Garrison-Desany, MSPH; Xiumei Hong, MD, PhD; Brion S. Maher, PhD; Terri H. Beaty, PhD; Guoying Wang, MD, PhD; Colleen Pearson, BA; Liming Liang, PhD; Xiaobin Wang, MD, MPH, ScD; Christine Ladd-Acosta, PhD JAMA Netw Open. 2022;5(3):e221957. doi:10.1001/jamanetworkopen.2022.1957 Key Points Question  Is prenatal exposure to multiple substances, alone or in combination, associated