PT  - JOURNAL ARTICLE
AU  - Elisa Gremese
AU  - Gianfranco Ferraccioli
TI  - Correspondence on “Associations of baseline use of biologic or targeted synthetic DMARDs with COVID-19 severity in rheumatoid arthritis: results from the COVID-19 Global Rheumatology Alliance physician registry” by Sparks <em>et al</em>
AID  - 10.1136/annrheumdis-2021-220932
DP  - 2021 Aug 22
TA  - Annals of the Rheumatic Diseases
PG  - annrheumdis-2021-220932
4099  - http://ard.bmj.com/content/early/2021/08/22/annrheumdis-2021-220932.short
4100  - http://ard.bmj.com/content/early/2021/08/22/annrheumdis-2021-220932.full