1. Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
2. Corporal Michael J. Crescenz VAMC, Philadelphia, Pennsylvania
3. Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, Pennsylvania
4. Division of Urology, Department of Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
5. Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland
6. Abramson Cancer Center, University of Pennsylvania, Philadelphia, Pennsylvania
7. Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania