1. Department of Dermatology and Cutaneous Biology Research Institute; Yonsei University College of Medicine; Seoul Korea
2. Scar Laser and Plastic Surgery Center; Yonsei University College of Medicine; Yonsei Cancer Hospital; Seoul Korea
3. Department of Surgery; Institute of Endocrine Research; Yonsei University College of Medicine; Seoul Korea
4. Department of Plastic and Reconstructive Surgery; Institute for Human Tissue Restoration; Yonsei University College of Medicine; Seoul Korea