RT Journal Article SR Electronic T1 Methotrexate related adverse effects in patients with RA JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 968 OP 968 VO 64 IS 6 A1 P Ranganathan YR 2005 UL http://ard.bmj.com/content/64/6/968.abstract AB