1. Department of Plastic and Reconstructive Surgery, Pusan National University School of Medicine, Buasn, Korea.
2. Biomedical Research Institute, Pusan National University Hospital, Buasn, Korea.
3. Department of Dermatology, Pusan National University School of Medicine, Busan, Korea.
4. Department of Internal Medicine, Pusan National University School of Medicine, Busan, Korea.