PT - JOURNAL ARTICLE AU - Peter Nash TI - Real-world Evidence Needs Careful Interpretation AID - 10.3899/jrheum.201004 DP - 2021 Jan 01 TA - The Journal of Rheumatology PG - 1--2 VI - 48 IP - 1 4099 - http://www.jrheum.org/content/48/1/1.short 4100 - http://www.jrheum.org/content/48/1/1.full SO - J Rheumatol2021 Jan 01; 48