1. Institute of Medicine; Chung Shan Medical University; Taichung Taiwan
2. Department of Psychiatry; Chung Shan Medical University Hospital; Taichung Taiwan
3. Department of Psychology; Chung Shan Medical University; Taichung Taiwan
4. Department of Neurology; Show Chwan Memorial Hospital; Changhua Taiwan
5. Department of Medical Research; Chung Shan Medical University Hospital; Taichung Taiwan