[1] Korea Univ, Coll Med, Dept Dermatol, Ansan Hosp, Ansan, South Korea
[2] Catholic Univ Korea, Coll Med, Dept Dermatol, Seoul St Marys Hosp, Seoul, South Korea
[3] Natl Med Ctr, Dept Dermatol, Seoul, South Korea
[4] Univ Ulsan, Asan Med Ctr, Dept Dermatol, Coll Med, Seoul, South Korea
[5] Univ Ulsan, Asan Med Ctr, Res Inst Dermatol, Coll Med, Seoul, South Korea
[6] Yonsei Univ, Wonju Severance Christian Hosp, Dept Dermatol, Wonju Coll Med, Wonju, South Korea
[7] Eulji Univ, Nowon Eulji Med Ctr, Dept Dermatol, Seoul, South Korea
[8] Kyungpook Natl Univ, Kyungpook Natl Univ Hosp, Sch Med, Dept Dermatol, Daegu, South Korea
[9] Hallym Univ, Dept Dermatol, Kangnam Sacred Heart Hosp, Seoul, South Korea
[10] Pusan Natl Univ Hosp, Dept Dermatol, Busan, South Korea
[11] Ajou Univ, Ajou Univ Hosp, Dept Dermatol, Sch Med, Suwon, South Korea
[12] Pusan Natl Univ, Yangsan Hosp, Sch Med, Dept Dermatol, Yangsan, South Korea
[13] Hanyang Univ, Coll Med, Dept Dermatol, Seoul Hosp, Seoul, South Korea
[14] Yonsei Univ, Gangnam Severance Hosp, Dept Dermatol, Coll Med, Seoul, South Korea
[15] Yonsei Univ, Gangnam Severance Hosp, Cutaneous Biol Res Inst, Coll Med, Seoul, South Korea
[16] Konkuk Univ, Dept Dermatol, Sch Med, Seoul, South Korea
[17] Kyung Hee Univ, Kyung Hee Univ Hosp Gangdong, Dept Dermatol, Coll Med, Seoul, South Korea
[18] Chosun Univ, Chosun Univ Hosp, Coll Med, Dept Dermatol, Gwangju, South Korea
[19] Yonsei Univ, Severance Hosp, Dept Dermatol, Coll Med, Seoul, South Korea
[20] Yonsei Univ, Severance Hosp, Cutaneous Biol Res Inst, Coll Med, Seoul, South Korea
[21] Chung Ang Univ, Chung Ang Univ Hosp, Dept Dermatol, Coll Med, Seoul, South Korea
[22] Wonkwang Univ Hosp, Dept Dermatol, Iksan, South Korea
[23] Soonchunhyang Univ, Dept Dermatol, Bucheon Hosp, Bucheon, South Korea
[24] Gachon Univ, Gil Med Ctr, Dept Dermatol, Coll Med, Incheon, South Korea
[25] Chungnam Natl Univ Hosp, Dept Dermatol, Daejeon, South Korea
[26] Kyung Hee Univ, Kyung Hee Univ Hosp, Coll Med, Dept Dermatol, Seoul, South Korea
[27] Sanofi Aventis Korea Co Ltd, Med Affairs, Seoul, South Korea
[28] Catholic Univ Korea, Coll Med, Dept Dermatol, Incheon St Marys Hosp, 56 Dongsu Ro, Seoul 21431, South Korea
[29] Ewha Womans Univ, Dept Dermatol, Seoul Hosp, Seoul, South Korea