Swedish registers to examine drug safety and clinical issues in RA
J Askling, C M Fored, P Geborek, L T H Jacobsson, R van Vollenhoven, N Feltelius, S Lindblad, L Klareskog
Annals of the Rheumatic Diseases Jun 2006, 65 (6) 707-712; DOI: 10.1136/ard.2005.045872
