RT Journal Article SR Electronic T1 Analysis of IL-6 measurement in patients with GCA treated with tocilizumab should consider concomitant treatment with prednisone JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP e102 OP e102 DO 10.1136/annrheumdis-2019-215697 VO 79 IS 8 A1 Maxime Samson A1 Bernard Bonnotte YR 2020 UL http://ard.bmj.com/content/79/8/e102.abstract AB