1. Mailman School of Public Health, Columbia University, New York (van der Ven, Susser); School for Mental Health and Neuroscience, Maastricht University, Maastricht, the Netherlands (van der Ven); New York State Psychiatric Institute, New York (Susser, Dixon, Olfson); Vagelos College of Physicians and Surgeons, Columbia University, New York (Dixon, Olfson); Department of Family Medicine and Public Health, University of California, San Diego, and OptumLabs, Cambridge, Massachusetts (Gilmer).