1. School of Nursing, College of Nursing, Taipei Medical University, Taipei, Taiwan
2. School of Nursing, National Taipei University of Nursing and Health Sciences, Taipei, Taiwan
3. School of Medicine, Institute of Traditional Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
4. Yilan Yuanshan Medical Foundation, Yilan Yuanshan Hospital, Yilan, Taiwan
5. School of Nursing, College of Medicine, Chang Gung University, Taoyuan, Taiwan
6. Department of Psychiatry, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan
7. Department of Psychiatry, New Taipei Municipal TuCheng Hospital, New Taipei City, Taiwan