1. Department of Plastic and Reconstructive Surgery, Linkou Medical Center, Chang Gung Memorial Hospital, Taoyuan City, Taiwan
2. Department of Plastic and Reconstructive Surgery, New Taipei Municipal TuCheng Hospital, Chang Gung Memorial Hospital, New Taipei City, Taiwan
3. Department of Biological Science and Technology, National Yang Ming Chiao Tung University, Hsinchu City, Taiwan
4. College of Medicine, Chang Gung University, Taoyuan, Taiwan