[1] Catholic Univ Korea, Coll Med, Dept Dermatol, Seoul, South Korea
[2] Yonsei Univ, Coll Med, Severance Hosp, Dept Dermatol, Seoul 120749, South Korea
[3] Yonsei Univ, Coll Med, Cutaneous Biol Res Inst, Seoul 120749, South Korea
[4] Yonsei Univ, Coll Med, Severance Hosp, Dept Surg, Seoul 120749, South Korea
[5] Yonsei Univ, Coll Med, Brain Korea Project Med Sci 21, Seoul 120749, South Korea