1. From the Department of Epidemiology, Harvard T.H. Chan School of Public Health (S.H.-D.), the Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School (L.S., Y.Z., H.M., E.D., K.F.H.), the Division of Maternal–Fetal Medicine, Department of Obstetrics and Gynecology, Brigham and Women’s Hospital (K.J.G.), and the Department of Psychiatry, Harvard Medical School (C.J.M.), Boston, and the Lurie Center for Autism,...