1. Taipei City Psychiatric Center, Taipei City Hospital , Taipei , Taiwan
2. School of Medicine, College of Medicine, Fu Jen Catholic University , New Taipei City , Taiwan
3. Department of Psychology, National Chengchi University , Taipei , Taiwan
4. Psychiatric Research Center, Taipei Medical University Hospital , Taipei , Taiwan
5. Department of Psychiatry, School of Medicine, College of Medicine, Taipei Medical University , Taipei , Taiwan
6. Department of Psychiatry, Mackay Memorial Hospital , Taipei , Taiwan