1. Department of Dermatology, Pusan National University Yangsan Hospital, Yangsan, Korea.
2. Research Institute for Convergence of Biomedical Science and Technology, Pusan National University Yangsan Hospital, Yangsan, Korea.
3. Department of Biostatistics, Clinical Trial Center, Biomedical Research Institute, Pusan National University Hospital, Busan, Korea.
4. Department of Dermatology, College of Medicine, Pusan National University, Busan, Korea.
5. Biomedical Research Institute, Pusan National University Hospital, Busan, Korea.