Hideyuki Koga, Masayuki Shimaya, Takeshi Muneta, Akimoto Nimura, Toshiyuki Morito, Masaya Hayashi, Shiro Suzuki, Young-Jin Ju, Tomoyuki Mochizuki and Ichiro Sekiya*
* Corresponding author: Ichiro Sekiya sekiya.orj@tmd.ac.jp
Arthritis Research & Therapy 2008, 10:R84 doi:10.1186/ar2460
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