Hui Geng, Kutty S Nandakumar, Anna Pramhed, Anders Aspberg, Ragnar Mattsson and Rikard Holmdahl*
* Corresponding author: Rikard Holmdahl rikard.holmdahl@ki.se
Arthritis Research & Therapy 2012, 14:R191 doi:10.1186/ar4022
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