RT Journal Article SR Electronic T1 Correspondence on ‘Concomitant use of oral glucocorticoids and proton pump inhibitors and risk of osteoporotic fractures among patients with rheumatoid arthritis: a population-based cohort study’ JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP e142 OP e142 DO 10.1136/annrheumdis-2021-220494 VO 82 IS 6 A1 Zhen Gong A1 Fangjie Zhang YR 2023 UL http://ard.bmj.com/content/82/6/e142.abstract AB