[1] Yonsei Univ, Coll Med, Dept Dermatol, Seoul 120752, South Korea
[2] Yonsei Univ, Coll Med, Cutaneous Biol Res Inst, Brain Korea Project Med Sci 21, Seoul 120752, South Korea
[3] Sungkyunkwan Univ, Sch Med, Kangbuk Samsung Hosp, Dept Dermatol, Seoul, South Korea
[4] Yonsei Univ, Coll Med, Dept Lab Med, Seoul 120752, South Korea
[5] Chungnam Natl Univ, Dept Dermatol, Coll Med, Taejon, South Korea
[6] Chungnam Natl Univ, Med Res Inst, Taejon, South Korea