1. Department of Physical Medicine and Rehabilitation, Linkou Chang Gung Memorial Hospital, Taoyuan City, Taiwan
2. Lotung Poh-Ai Hospital, Lo-Hsu Medical Foundation, Yilan County, Taiwan
3. Department of Physical Medicine and Rehabilitation, Fu Jen Catholic University Hospital, New Taipei City, Taiwan
4. School of Medicine, Chang Gung University and Medical College, Taoyuan City, Taiwan
5. Department of Plastic and Reconstructive Surgery, Linkou Chang Gung Memorial Hospital, Taoyuan City, Taiwan.