1. Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital Chang Gung University and Medical College Taoyuan Taiwan
2. Department of Otolaryngology – Head and Neck Surgery Chang Gung Memorial Hospital Linkou Taiwan
3. Department of Plastic and Reconstructive Surgery Chang Gung Memorial Hospital Linkou Taiwan
4. College of Medicine Chang Gung University Taoyuan Taiwan
5. Graduate Institute of Clinical Medical Sciences, College of Medicine Chang Gung University Taoyuan Taiwan