1. Department of Psychiatry, Beitou Branch, Tri-Service General Hospital of National Defense Medical Center, 60 Shin-Ming Road, Beitou District, Taipei, Taiwan 11252.
2. Department of Psychiatry, National Taiwan University Hospital and College of Medicine, 1, Changde Street, Zhongzheng District, Taipei, Taiwan 10048.
3. Graduate Institute of Brain and Mind Sciences, Graduate Institute of Clinical Medicine, and Graduate Institute of Epidemiology and Preventive Medicine, National Taiwan University, 7 Chung-Shan South Road, Taipei, Taiwan 10002.