RT Journal Article SR Electronic T1 The cost of arthralgia ‘pretreatment’ to prevent rheumatoid arthritis JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP e18 OP e18 DO 10.1136/annrheumdis-2020-216981 VO 81 IS 2 A1 Bruce M Rothschild YR 2022 UL http://ard.bmj.com/content/81/2/e18.abstract AB