1. Department of Psychiatry University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA
2. Mental Illness Research, Education and Clinical Center Veterans Integrated Service Network 4, Crescenz Veterans Affairs Medical Center Philadelphia Pennsylvania USA
3. Department of Psychiatry Yale University School of Medicine New Haven Connecticut USA
4. Veterans Affairs Connecticut Healthcare Center West Haven Connecticut USA
5. Department of Internal Medicine Yale University School of Medicine New Haven Connecticut USA
6. Department of Health Policy and Management Yale School of Public Health New Haven Connecticut USA
7. Department of Psychiatry Washington University School of Medicine St Louis Missouri USA