1. Department of Psychiatry, Tri-Service General Hospital, Beitou Branch, National Defense Medical Center, Taipei, Taiwan;
2. Department of Psychiatry, Tri-Service General Hospital, School of Medicine, National Defense Medical Center, Taipei, Taiwan;
3. Department of Physical Medicine and Rehabilitation, Tri-Service General Hospital, School of Medicine, National Defense Medical Center, Taipei, Taiwan; and
4. Student Counseling Center, National Defense Medical Center, Taipei, Taiwan.