Hyrich, K L, Lawson-Tovey, S, Kearsley-Fleet, L & et al. 2022, ' Association Between Race/Ethnicity and COVID-19 Outcomes in Systemic Lupus Erythematosus (SLE) Patients from the United States: Data from the COVID-19 Global Rheumatology Alliance ', Arthritis Care and Research . https://doi.org/10.1002/acr.25039
COVID-19 Global Rheumatology Alliance 2022, ' Factors associated with severe COVID-19 in people with idiopathic inflammatory myopathy: results from the COVID-19 Global Rheumatology Alliance physician-reported registry ', RMD Open, vol. 8, no. 2, e002508 . https://doi.org/10.1136/rmdopen-2022-002508