1. From the Division of Cardiology, Department of Medicine, Mount Sinai Hospital (K.M., J.D.P.), Department of Pharmacology and Toxicology (K.M., J.D.P.), and Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynaecology (J.C.P.K.), University of Toronto, Toronto, Canada; The Centre for Women’s and Infant’s Health at the Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, Canada (K.M., J.C.P.K.); and Department of Obstetrics and Gynecology, Wayne State University...