Hiroto Tsuboi, Naomi Matsuo, Mana Iizuka, Sayaka Tsuzuki, Yuya Kondo, Akihiko Tanaka, Masafumi Moriyama, Isao Matsumoto, Seiji Nakamura and Takayuki Sumida*
* Corresponding author: Takayuki Sumida tsumida@md.tsukuba.ac.jp
Arthritis Research & Therapy 2012, 14:R171 doi:10.1186/ar3924
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