Correspondence to: 'Characteristics associated with hospitalisation for COVID-19 in people with rheumatic disease: data from the COVID-19 Global Rheumatology Alliance physician-reported registry' by Gianfrancesco et al
Ann Rheum Dis. 2023 Jun;82(6):e140.
doi: 10.1136/annrheumdis-2020-218733.
Epub 2020 Aug 19.