1. Department of Physical Medicine and Rehabilitation, China Medical University Hospital, Taichung 40447, Taiwan
2. Department of Physical Therapy, Hungkuang University, Taichung 43302, Taiwan
3. School of Chinese Medicine, College of Chinese Medicine, China Medical University, Taichung 40402, Taiwan
4. Research Center for Chinese Medicine & Acupuncture, China Medical University, Taichung 40402, Taiwan