PT - JOURNAL ARTICLE AU - Jeffrey A Sparks TI - Towards clinical significance of the <em>MUC5B</em> promoter variant and risk of rheumatoid arthritis-associated interstitial lung disease AID - 10.1136/annrheumdis-2021-220856 DP - 2021 Dec 01 TA - Annals of the Rheumatic Diseases PG - 1503--1504 VI - 80 IP - 12 4099 - http://ard.bmj.com/content/80/12/1503.short 4100 - http://ard.bmj.com/content/80/12/1503.full SO - Ann Rheum Dis2021 Dec 01; 80