1. Department of Psychiatry, E-DA Dachang Hospital, and Department of Psychiatry, E-DA Hospital, Kaohsiung, Taiwan (T.-W.H.)
2. Department of Psychiatry, Tri-Service General Hospital, National Defense Medical Center, and Department of Psychiatry, Beitou Branch, Tri-Service General Hospital, Taipei, Taiwan (Y.-C.K., C.-S.L.)
3. Department of Psychiatry, Taipei Veterans General Hospital, and Department of Psychiatry, College of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan (S.-J.T., Y.-M.B., M.-H.C.)
4. Department of Psychiatry, Taipei Veterans General Hospital; Department of Psychiatry, College of Medicine, National Yang Ming Chiao Tung University; and Department of Psychiatry, General Cheng Hsin Hospital, Taipei, Taiwan (T.-P.S.)
5. Department of Family Medicine, Taipei Veterans General Hospital, and Institute of Hospital and Health Care Administration, National Yang Ming Chiao Tung University, Taipei, Taiwan, and Department of Family Medicine, Taipei Veterans General Hospital, Hsinchu Branch, Hsinchu, Taiwan (T.-J.C.).