Kwang Hoon Lee. M.D., Ph.D.
Professor EmeritusDepartment of Dermatology, Yonsei University College of Medicine, Seoul, Korea
Eung Ho Choi, M.D., Ph.D.Professor
Department of Dermatology, Yonsei University Wonju College of Medicine, Wonju, Korea
Chang Ook Park, M.D., Ph.D.Associate Professor
Department of Dermatology, Yonsei University College of Medicine, Seoul, Korea