Fig. 1From: Incidence and predictors of COVID-19 and flares in patients with rare autoimmune diseases: a systematic survey and serological study at a national reference center in FranceFlow chart of the study and prevalence and outcomes of confirmed SARS-CoV-2 infections. Single asterisk indicates that the unreached patient dead from SARS-CoV-2 was included in the outcome analysis. Double asterisks indicate that all hospitalized patients have been discharged home at the time of the study writingBack to article page