1. Department of Psychiatry (Foo, Potter, Nielsen, Rohila, Maravic, Schnitzer, Pachas, Cather, Evins), Mongan Institute Health Policy Research Center (Levy), and Division of General Internal Medicine (Thorndike), Massachusetts General Hospital, Boston; Departments of Psychiatry (Foo, Potter, Pachas, Cather, Evins) and Medicine (Levy, Thorndike), Harvard Medical School, Boston; Bay Cove Human Services, Boston (Reyering).