Affiliation: | 1. Department of Dermatology, College of Medicine, The Catholic University of Korea, Seoul, Korea;2. Department of Dermatology, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea;3. Cutaneous Biology Research Institute, Yonsei University College of Medicine, Seoul, Korea;4. Department of Surgery, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea;5. Brain Korea 21 Project for Medical Science, Yonsei University College of Medicine, Seoul, Korea |