RT Journal Article SR Electronic T1 Methotrexate: what are the true risks of treatment? JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 1267 OP 1268 DO 10.1136/annrheumdis-2020-217207 VO 79 IS 10 A1 Anja Strangfeld A1 Gerd R Burmester YR 2020 UL http://ard.bmj.com/content/79/10/1267.abstract AB