1. Professor, Department of Pediatrics, University of British Columbia, Vancouver, British Columbia; R Howard Webster Professor in Early Child Development, Child & Family Research Institute, University of British Columbia, Vancouver, British Columbia
2. Professor, Departments of Psychiatry, Obstetrics and Gynecology and Reproductive Sciences, Epidemiology, Clinical and Translational Science and Women's Studies, University of Pittsburgh, Pittsburgh, Pennsylvania; Director, Women's Behavioral HealthCARE, University of Pittsburgh, Pittsburgh, Pennsylvania