1. Taipei Medical University; School of Gerontology Health Management, College of Nursing, Taipei Medical University, Taipei, Taiwan; No. 250 Wuxing Street Taipei Taiwan 11031
2. Taipei Medical University Hospital; Department of Physical Medicine and Rehabilitation; No. 252, Wu-Hsing Street Taipei Taiwan 11031
3. Chang Gung Memorial Hospital; Department of Dermatology and Centre for Evidence-Based Medicine; 6, Sec West, Chia-Pu Road Puzih Chiayi Taiwan 61363
4. Chang Gung University; College of Medicine; Taoyuan Taiwan
5. Taipei Medical University; Center for Evidence-Based Medicine; No. 250 Wuxing Street Taipei Taiwan 11031
6. College of Medicine, Taipei Medical University; Center for Evidence-Based Medicine; No. 250 Wuxing Street Taipei Taiwan 11031
7. Kaohsiung Medical University Hospital and Kaohsiung Medical University; Occupational and Environmental Medicine; No. 100 Shih-Chuan First Road Kaohsiung City Taiwan 807