1. Department of Internal Medicine, Chi Mei Medical Center, Tainan, Taiwan
2. Institute of Physical Education, Health and Leisure Studies, National Cheng Kung University, Tainan, Taiwan
3. Department of Nursing, Chung Hwa University, Tainan, Taiwan
4. Department of Emergency Medicine, Chi-Mei Medical Center, Tainan, Taiwan
5. Department of Physical Medicine and Rehabilitation, Chiali Chi-Mei Hospital, Tainan, Taiwan
6. Department of Physical Medicine and Rehabilitation, Chung San Medical University Hospital, Taichung, Taiwan.