RT Journal Article SR Electronic T1 Effects of Co-medication with Glucocorticoids in Biologics Trials JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1605 OP 1605 DO 10.3899/jrheum.180151 VO 45 IS 11 A1 BOERS, MAARTEN YR 2018 UL http://www.jrheum.org/content/45/11/1605.1.abstract AB