[1] Section of Internal Medicine and Rheumatology,
[2] Kumamoto Center for Arthritis and Rheumatology,undefined
[3] 1-15-7 Kuhonji,undefined
[4] Kumamoto 862-0976,undefined
[5] Japan Tel.: 81 96 366 3666 Fax: 81 96 362 2413 e-mail: naktrkme@koh.marutakai.or.jp,undefined
[6] Section of Orthopaedics and Rheumatology,undefined
[7] Kumamoto Center for Arthritis and Rheumatology,undefined
[8] 1-15-7 Kuhonji,undefined
[9] Kumamoto 862-0976,undefined
[10] Japan,undefined
[11] Department of Surgical Pathology,undefined
[12] Kumamoto University School of Medicine,undefined
[13] 1-1-1 Honjo,undefined
[14] Kumamoto 860-8556,undefined
[15] Japan,undefined