1. Department of Psychiatry Kaohsiung Veterans General Hospital Kaohsiung Taiwan
2. Department of Psychiatry Taipei Veterans General Hospital Taipei Taiwan
3. Department of Psychiatry, School of Medicine, College of Medicine National Yang Ming Chiao Tung University Taipei Taiwan
4. Institute of Brain Science National Yang‐Ming University Taipei Taiwan
5. Department of Psychiatry, Beitou Branch, Tri‐Service General Hospital National Defense Medical Center Taipei Taiwan
6. Graduate Institute of Medical Sciences National Defense Medical Center Taipei Taiwan
7. Department of Family Medicine, Taipei Veterans General Hospital Taipei Taiwan
8. Institute of Hospital and Health Care Administration National Yang‐Ming University Taipei Taiwan