[1] Third Department of Internal Medicine,
[2] Ehime University School of Medicine,undefined
[3] Shigenobu-cho,undefined
[4] Onsen-gun,undefined
[5] Ehime 791-0295,undefined
[6] Japan,undefined
[7] Immunology Division,undefined
[8] Jichi Medical School,undefined
[9] Tochigi,undefined
[10] Japan,undefined
[11] Ohno-Naika,undefined
[12] Matsuyama,undefined
[13] Japan,undefined
[14] Department of Internal Medicine,undefined
[15] Ehime Prefectural Niihama Hospital,undefined
[16] Niihama,undefined
[17] Japan,undefined
[18] Department of Internal Medicine,undefined
[19] Uwajima City Hospital,undefined
[20] Uwajima,undefined
[21] Japan,undefined
[22] Department of Internal Medicine,undefined
[23] Matsuyama Red Cross Hospital,undefined
[24] Matsuyama,undefined
[25] Japan,undefined
[26] Department of Internal Medicine,undefined
[27] Kuma Municipal Hospital,undefined
[28] Ehime,undefined
[29] Japan,undefined