1. Department of Physical Therapy, National Cheng Kung University, Tainan 701, Taiwan
2. Department of Physical Therapy, China Medical University, Taichung 404, Taiwan
3. Division of Physical Therapy, Department of Physical Medicine and Rehabilitation, Cheng Hsin Rehabilitation Medical Center, Taipei 112, Taiwan
4. Department of Food Sciences and Technology, Chia Nan University of Pharmacy and Sciences, Tainan 717, Taiwan
5. Department of Anesthesiology, Chi-Mei Medical Center, Tainan 710, Taiwan
6. Department of Medical Research, Chi-Mei Medical Centre, Tainan 710, Taiwan