René J Berckmans*, Rienk Nieuwland, Maarten C Kraan, Marianne CL Schaap, Desirée Pots, Tom JM Smeets, Augueste Sturk and Paul P Tak
* Corresponding author: René J Berckmans r.j.berckmans@amc.nl
Arthritis Research & Therapy 2005, 7:R536-R544 doi:10.1186/ar1706
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