1. Department of Plastic and Reconstructive Surgery, Soonchunhyang University College of Medicine, Seoul, Korea.
2. Department of Plastic and Reconstructive Surgery, Hanyang University Guri Hospital, Guri, Korea.
3. Stem Cell Therapy Center and Institute for Clinical Molecular Biology Research, Soonchunhyang University College of Medicine, Seoul, Korea.
4. Department of Dermatology, Soonchunhyang University College of Medicine, Seoul, Korea.