Department of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea

Department of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea

Department of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea

Department of Biostatistics, College of Medicine, The Catholic University of Korea

Department of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea

Department of Dermatology, Hanyang University Guri Hospital

Department of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea

Department of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea

Department of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea

Department of Biostatistics, College of Medicine, The Catholic University of Korea