1. Department of Biochemistry, Soonchunhyang University College of Medicine, Cheonan, Korea.
2. Department of Dermatology, Soonchunhyang University Seoul Hospital, Seoul, Korea.
3. Department of Plastic and Reconstructive Surgery, Soonchunhyang University Bucheon Hospital, Bucheon, Korea.
4. Division of Molecular Cancer Research, Soonchunhyang Medical Research Institute, Soonchunhyang University, Cheonan, Korea.