RT Journal Article SR Electronic T1 Mandatory, cost-driven switching from originator etanercept to its biosimilar SB4: possible fallout on non-medical switching JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP e13 OP e13 DO 10.1136/annrheumdis-2018-214757 VO 79 IS 2 A1 Fabrizio Cantini A1 Maurizio Benucci YR 2020 UL http://ard.bmj.com/content/79/2/e13.abstract AB