%0 Journal Article %A Maarten Boers %T RAID: a valid tool to quantify the impact of rheumatoid arthritis. But what impact will it have on the core set for trials? %D 2011 %R 10.1136/ard.2010.145375 %J Annals of the Rheumatic Diseases %P 884-885 %V 70 %N 6 %U https://ard.bmj.com/content/annrheumdis/70/6/884.full.pdf