[1] Department of Dermatology,
[2] Yamanashi Medical University,undefined
[3] 1110 Shimokato,undefined
[4] Nakakoma,undefined
[5] Yamanashi,undefined
[6] 409–38,undefined
[7] Japan,undefined
[8] Department of Immunology,undefined
[9] Juntendo University School of Medicine,undefined
[10] 2–1-1 Hongo,undefined
[11] Bunkyo-ku,undefined
[12] Tokyo 113–8421,undefined
[13] Japan e-mail: cra@med.juntendo.ac.jp Tel. +81-3-5802-1045; Fax +81-3-3818-0421,undefined