1 Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Linkou 5, Fu-Hsin Street, Kwei-Shan, Taoyuan, 333, Taiwan, ROC.
2 Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Linkou 5, Fu-Hsin Street, Kwei-Shan, Taoyuan, 333, Taiwan, ROC. firepigtw@gmail.com.