00466nas a2200169   4500000000100000000000100001008004100002100001400043700001500057700001400072700001400086700001200100245013300112300001200245490000700257022003200264       2008                            d1 aS. Thomas1 aC. Edwards1 aL. Smeeth1 aC. Cooper1 aA. Hall00aHow accurate are diagnoses for rheumatoid arthritis and juvenile idiopathic arthritis in the general practice research database?  a1314-210 v59  a0004-3591 (Print) 0004-3591