RT Journal Article SR Electronic T1 Incidence and Clinical Course of COVID-19 in Patients with Connective Tissue Diseases: A Descriptive Observational Analysis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP jrheum.200507 DO 10.3899/jrheum.200507 A1 Ennio Giulio Favalli A1 Elena Agape A1 Roberto Caporali YR 2020 UL http://www.jrheum.org/content/early/2020/05/09/jrheum.200507.abstract AB The outbreak of COVID-19 in December 2019 in China has very quickly become a global health emergency, with almost 2 million infected patients worldwide1. Along with the spread of the pandemic, there has been growing concern about the management of fragile patients with rheumatic conditions.