1. Department of Emergency Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
2. Department of Psychiatry, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
3. Department of Psychiatry, National Cheng Kung University Hospital, Dou-Liou Branch, Yunlin, Taiwan
4. Institute of Behavioral Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan
5. Institute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan