1. Department of Physical Therapy, Graduate Institute of Rehabilitation Science, China Medical University, Taichung 40402, Taiwan
2. Department of Physical Medicine and Rehabilitation, Tzu Chi General Hospital, No. 66 Sec. 1 Fongsing Road, Tanzih Township, Taichung 42743, Taiwan
3. Department of Physical Medicine and Rehabilitation, China Medical University Hospital, No. 2 Yuh-Der Road Taichung 40447, Taiwan
4. School of Chinese Medicine, College of Chinese Medicine, China Medical University, Taichung 40402, Taiwan