[1] Kyoto Univ, Grad Sch Med, Dept Dermatol, Sakyo Ku, 54 Shogoin Kawara, Kyoto 6068507, Japan
[2] Kyoto Univ, Grad Sch Med, Dept Diagnost Pathol, Sakyo Ku, 54 Shogoin Kawara, Kyoto 6068507, Japan
[3] Kyoto Univ, Grad Sch Med, Dept Lab Med, Sakyo Ku, 54 Shogoin Kawara, Kyoto 6068507, Japan