1. Department of Anesthesiology, China Medical University Hospital, Taichung, Taiwan
2. School of Medicine, College of Medicine, China Medical University, Taichung, Taiwan
3. Department of General Surgery & Department of Medical Education and Research, E-Da Cancer Hospital, I-Shou University, Kaohsiung, Taiwan
4. School of Medicine, College of Medicine, I-Shou University, Kaohsiung, Taiwan
5. Department of Anesthesiology, Tri-Service General Hospital & National Defense Medical Center, Taipei, Taiwan
6. Department of Medical Research, Chi Mei Medical Center, Tainan, Taiwan
7. Department of Physical Therapy, College of Health Care, China Medical University, Taichung, Taiwan
8. Department of Physical Therapy, College of Medicine, National Cheng Kung University, Tainan, Taiwan
9. Institute of Allied Health Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan