%0 Journal Article %A Elisa Gremese %A Gianfranco Ferraccioli %T 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 et al %D 2021 %R 10.1136/annrheumdis-2021-220932 %J Annals of the Rheumatic Diseases %P annrheumdis-2021-220932 %U https://ard.bmj.com/content/annrheumdis/early/2021/08/22/annrheumdis-2021-220932.full.pdf