1. Institute of Biomedical Engineering, National Taiwan University, Taipei, Taiwan
2. Department of Pain Management, Taipei City Hospital Zhongxing Branch, Taipei, Taiwan
3. Department of Biomedical Engineering, Ming Chuan University, Taoyuan, Taiwan
4. Yi Sheng Chinese Medicine Clinic, Taipei, Taiwan
5. Department of Sports Medicine, China Medical University, Taichung City, Taiwan