[1] Department of Dermatology,
[2] Dokkyo University School of Medicine,undefined
[3] Mibu,undefined
[4] Tochigi 321-0293,undefined
[5] Japan e-mail: tohtsuka@dokkyomed.ac.jp,undefined
[6] Tel.: +81-282-861111,undefined
[7] Fax: +81-282-863470,undefined
[8] Department of Physiology,undefined
[9] Dokkyo University School of Medicine,undefined
[10] Mibu,undefined
[11] Tochigi 321-0293,undefined
[12] Japan,undefined
[13] Department of Orthopedics,undefined
[14] Dokkyo University School of Medicine,undefined
[15] Mibu,undefined
[16] Tochigi 321-0293,undefined
[17] Japan,undefined