DAHLIA study aims to expand real-world evidence on anifrolumab role in clinical practice, specifically evaluating its effectiveness in achieving and maintenance of LLDAS with a dose of corticosteroids less than or equal to 5 mg/day (LLDAS5). Moreover it will provide data on corticosteroid tapering strategies. Additionally, will be also evaluated the Definitions Of Remission In SLE (DORIS) remission during the study period, as well as the depressive symptoms of these patients.