1. Department of Physical Medicine and Rehabilitation Chang Gung Memorial Hospital at Linkou Taoyuan Taiwan
2. School of Medicine Chang Gung University Taoyuan Taiwan
3. Healthy Aging Research Center Chang Gung University Taoyuan Taiwan
4. Center of Vascularized Tissue Allograft Chang Gung Memorial Hospital at Linkou Taoyuan Taiwan
5. Department of Otolaryngology Chang Gung Memorial Hospital at Linkou Taoyuan Taiwan