RT Journal Article SR Electronic T1 Advances in targeted therapies XIII JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP i1 OP i1 DO 10.1136/annrheumdis-2011-201013 VO 71 IS Suppl 2 A1 FC Breedveld A1 JR Kalden A1 JS Smolen YR 2012 UL http://ard.bmj.com/content/71/Suppl_2/i1.abstract AB