1. Department of Physical Therapy, College of Medicine, National Cheng Kung University, Tainan, Taiwan
2. Institute of Allied Health Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan
3. Department of Surgery, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
4. Department of Anatomy, School of Medicine, Chung Shan Medical University, Taichung, Taiwan
5. Department of Medical Education, Chung Shan Medical University Hospital, Taichung, Taiwan