1. Department of Physical Medicine and Rehabilitation, Shuang Ho Hospital, Taipei Medical University, Taipei, Taiwan.
2. Department of Physical Medicine and Rehabilitation, Changhua Christian Hospital, Changhua, Taiwan.
3. Department of Chinese Acupuncture and Traumatology, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
4. Graduate Institute of Injury Prevention, Taipei Medical University, Taipei, Taiwan.