1 Department of Dermatology, School of Medicine, Pusan National University, Busan, Korea.
2 Biomedical Research Institute, Pusan National University Hospital, Busan, Korea.
3 Department of Dermatology, Pusan National University Yangsan Hospital, Yangsan, Korea.
4 Research Institute for Convergence of Biomedical Science and Technology, Pusan National University Yangsan Hospital, Yangsan, Korea. [email protected].