Aya Kawasaki, Ikue Ito, Koki Hikami, Jun Ohashi, Taichi Hayashi, Daisuke Goto, Isao Matsumoto, Satoshi Ito, Akito Tsutsumi, Minori Koga, Tadao Arinami, Robert R Graham, Geoffrey Hom, Yoshinari Takasaki, Hiroshi Hashimoto, Timothy W Behrens, Takayuki Sumida and Naoyuki Tsuchiya*
* Corresponding author: Naoyuki Tsuchiya tsuchiya-tky@umin.ac.jp
Arthritis Research & Therapy 2008, 10:R113 doi:10.1186/ar2516