1. Department of Psychiatry, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
2. Department of Psychiatry, Tainan Hospital, Ministry of Health and Welfare, Tainan, Taiwan
3. Department of Psychiatry, Kaohsiung Medical University Hospital, Kaohsiung City, Taiwan
4. College of Medicine, Kaohsiung Medical University Hospital, Kaohsiung City, Taiwan
5. Department of Psychiatry, Taipei Veterans General Hospital, Taipei City, Taiwan
6. Department of Psychiatry, Chang Gung Memorial Hospital, Taoyuan City, Taiwan
7. Department of Psychiatry, Chung Shan Medical University & Hospital, Taichung City, Taiwan
8. Department of Psychiatry, Taichung Veterans General Hospital, Taichung City, Taiwan
9. Tsaotun Psychiatric Center, Ministry of Health and Welfare, Nantou, Taiwan
10. Department of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
11. Center for Neuropsychiatric Research, National Health Research Institutes, Miaoli, Taiwan
12. Institute of Clinical Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
13. Lundbeck Singapore Pte Ltd, Singapore, Singapore