1 School of Medicine, National Defense Medical Center, Taipei, Taiwan.
2 Department of Psychiatry, Tri-Service General Hospital and School of Medicine, National Defense Medical Center, Taipei, Taiwan.
3 Division of Family Medicine, Department of Family and Community Medicine, Tri-Service General Hospital and School of Medicine, National Defense Medical Center, Taipei, Taiwan.
4 Division of Occupational Medicine, Department of Family and Community Medicine, Tri-Service General Hospital and School of Medicine, National Defense Medical Center, Taipei, Taiwan.
5 College of Law, National Chengchi University, Taipei, Taiwan.