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RAID: a valid tool to quantify the impact of rheumatoid arthritis. But what impact will it have on the core set for trials?
- Correspondence to Maarten Boers, Department of Epidemiology and Biostatistics, VU University Medical Center, PK 6Z 185, PO Box 7057, 1007 MB Amsterdam, The Netherlands; ed{at}vumc.nl
Citation
RAID: a valid tool to quantify the impact of rheumatoid arthritis. But what impact will it have on the core set for trials?
Publication history
- Accepted March 14, 2011
- First published April 5, 2011.
Online issue publication
May 02, 2011
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