RT Journal Article SR Electronic T1 Public/private partnerships, at what price? JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP e211 OP e211 DO 10.1136/annrheumdis-2020-217664 VO 81 IS 10 A1 Maarten Boers YR 2022 UL http://ard.bmj.com/content/81/10/e211.abstract AB