1 Department of Dermatology, Korea University Ansan Hospital, Korea University College of Medicine, Ansan, Korea.
2 Department of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
3 Department of Dermatology, National Medical Center, Seoul, Korea.
4 Department of Dermatology and Research Institute of Dermatology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
5 Department of Dermatology, Wonju Severance Christian Hospital, Yonsei University Wonju College of Medicine, Wonju, Korea.
6 Department of Dermatology, Nowon Eulji Medical Center, Eulji University, Seoul, Korea.
7 Department of Dermatology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Korea.
8 Department of Dermatology, Hallym University Kangnam Sacred Heart Hospital, Seoul, Korea.
9 Department of Dermatology, Pusan National University Hospital, Busan, Korea.
10 Department of Dermatology, Ajou University Hospital, Ajou University School of Medicine, Suwon, Korea.
11 Department of Dermatology, Pusan National University Yangsan Hospital, School of Medicine, Pusan National University, Yangsan, Korea.
12 Department of Dermatology, Hanyang University Seoul Hospital, Hanyang University College of Medicine, Seoul, Korea.
13 Department of Dermatology and Cutaneous Biology Research Institute, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
14 Department of Dermatology, Konkuk University School of Medicine, Seoul, Korea.
15 Department of Dermatology, Kyung Hee University Hospital at Gangdong, Kyung Hee University College of Medicine, Seoul, Korea.
16 Department of Dermatology, Chosun University Hospital, College of Medicine, Chosun University, Gwangju, Korea.
17 Department of Dermatology and Cutaneous Biology Research Institute, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
18 Department of Dermatology, Chung-Ang University Hospital, Chung-Ang University College of Medicine, Seoul, Korea.
19 Department of Dermatology, Wonkwang University Hospital, Iksan, Korea.
20 Department of Dermatology, Soonchunhyang University Bucheon Hospital, Bucheon, Korea.
21 Department of Dermatology, Gachon University Gil Medical Center, Gachon University College of Medicine, Incheon, Korea.
22 Department of Dermatology, Chungnam National University Hospital, Daejeon, Korea.
23 Department of Dermatology, Kyung Hee University Hospital, College of Medicine, Kyung Hee University, Seoul, Korea.
24 Medical Affairs, Sanofi-Aventis Korea Co., Ltd., Seoul, Korea.
25 Department of Dermatology, Incheon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.