RT Journal Article SR Electronic T1 Validity of Self-reported Diagnosis of Rheumatoid Arthritis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 781 OP 781 DO 10.3899/jrheum.191401 VO 47 IS 5 A1 KHALID B. AL MUTAIRI A1 JOHANNES C. NOSSENT A1 CHARLES A. INDERJEETH YR 2020 UL http://www.jrheum.org/content/47/5/781.1.abstract AB