1. Department of Plastic and Reconstructive Surgery, Asan Medical Center; University of Ulsan College of Medicine; Seoul Korea
2. Department of Plastic and Reconstructive Surgery, Konyang University Hospital; University of Konyang College of Medicine, Myunggok Medical Research Center; Daejeon Korea
3. Department of Plastic and Reconstructive Surgery; Ulsan University Hospital, University of Ulsan College of Medicine; Ulsan Korea