1. Division of Plastic and Reconstructive Surgery; National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University; Tainan Taiwan
2. Department of Surgery; National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University; Tainan Taiwan
3. Department of Otolaryngology; National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University; Tainan Taiwan