Affiliation: | 1. Department of Dermatology, School of Medicine and Medical Research Institute, Chungbuk National University, , Cheongju, Korea;2. Department of Internal Medicine, Daejeon Veterans Hospital, , Daejeon, Korea;3. Department of Dermatology, School of Medicine and Research Institute of Medical Sciences, Chungnam National University, , Daejeon, Korea;4. Department of Anatomy, School of Medicine Chungnam National University, , Daejeon, Korea |