1. Taoyuan Mental Hospital, Department of Health, Taoyuan, Taiwan, Department of Public Health & Institute of Public Health, National Yang-Ming University, Taipei, Taiwan
2. Taichung Veteran General Hospital, Taichung, Taiwan
3. Department of Public Health & Institute of Public Health, National Yang-Ming University, Taipei, Taiwan
4. Department of Public Health & Institute of Public Health, National Yang-Ming University, Taipei, Taiwan, Community Medicine Research Center and Institute of Public Health, National Yang-Ming University, Taipei, Taiwan,