@misc{9860, author = {S. Thomas and C. Edwards and L. Smeeth and C. Cooper and A. Hall}, title = {How accurate are diagnoses for rheumatoid arthritis and juvenile idiopathic arthritis in the general practice research database?}, year = {2008}, journal = {Arthritis Rheum}, volume = {59}, number = {9}, pages = {1314-21}, issn = {0004-3591 (Print) 0004-3591}, doi = {10.1002/art.24015}, }