1. Division of Plastic Surgery, Department of Surgery, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan
2. Faculty of Medicine, Orthopaedic Research Center, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan
3. Department of Biological Sciences, National Sun Yat-sen University, Kaohsiung, Taiwan
4. Department of Plastic and Reconstructive Surgery, Kaohsiung Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Kaohsiung, Taiwan
5. Division of Plastic Surgery, Department of Surgery, China Medical University Hospital, Taichung, Taiwan