[1] Yonsei Univ, Coll Med, Dept Dermatol, Seoul 120752, South Korea
[2] Yonsei Univ, Coll Med, Cutaneous Biol Res Inst, Seoul 120752, South Korea
[3] Yonsei Univ, Coll Med, Dept Nucl Med, Seoul 120752, South Korea
[4] Chonbuk Natl Univ, Sch Med, Dept Dermatol, Chonju, South Korea