Galen Chin-Lun Hung1, Ming-Chyi Huang2. 1. Department of General Psychiatry, Taipei City Psychiatric Center, Taipei City Hospital, Taipei, Taiwan; Department of Public Health, School of Medicine, National Yang-Ming University, Taipei, Taiwan. 2. Department of General Psychiatry, Taipei City Psychiatric Center, Taipei City Hospital, Taipei, Taiwan; Department of Psychiatry, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan. Electronic address: mingchyihuang@gmail.com.