Monique Fangradt, Martin Hahne*, Timo Gaber, Cindy Strehl, Roman Rauch, Paula Hoff, Max Löhning, Gerd-Rüdiger Burmester and Frank Buttgereit
* Corresponding author: Martin Hahne hahne@drfz.de
Arthritis Research & Therapy 2012, 14:R181 doi:10.1186/ar4011
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