1. Department of Dermatology, Severance Hospital, Cutaneous Biology Research Institute, Yonsei University College of Medicine, Seoul, Korea.
2. Scar Laser and Plastic Surgery Center; Yonsei Cancer Hospital, Yonsei University College of Medicine, Seoul, Korea.
3. Global Medical Research Center, Seoul, Korea.
4. Department of Research and Development, Geltech, Busan, Republic of Korea.
5. Department of Dermatology, Yongin Severance Hospital, Yonsei University College of Medicine, Gyeonggi-do, Korea.