| Affiliation: | 1. Center for Health Statistics, Departments of Medicine and Health Studies, University of Chicago, Chicago, IL, USA;2. Department of Health Studies, University of Chicago and Hines VA, Chicago, IL, USA;3. Center for Health Statistics, University of Chicago, Chicago, IL, USA;4. Departments of Pediatrics and Health Studies, University of Chicago, Chicago, IL, USA;5. Skaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado, Denver, CO, USA;6. Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA |
