Arthritis Research & Therapy

official impact factor 4.36

Open Access Highly Access Research article

The relationship between disease activity, sleep, psychiatric distress and pain sensitivity in rheumatoid arthritis: a cross-sectional study

Yvonne C Lee*, Lori B Chibnik, Bing Lu, Ajay D Wasan, Robert R Edwards, Anne H Fossel, Simon M Helfgott, Daniel H Solomon, Daniel J Clauw and Elizabeth W Karlson

Arthritis Research & Therapy 2009, 11:R160 doi:10.1186/ar2842


See related editorial by Boomershine, http://arthritis-research.com/content/11/6/138

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