%0 Journal Article %K Adult %K Humans %K Female %K Male %K *COVID-19/epidemiology %K Retrospective Studies %K COVID-19 Testing %K Pandemics %K SARS-CoV-2 %K *Lupus Erythematosus, Systemic/complications/epidemiology %K vaccination %K Covid-19 %K GENERAL MEDICINE (see Internal Medicine) %K health economics %K infectious diseases %K public health %K Rheumatology %B BMJ Open %D 2023 %G eng %M 37993165 %P e071072 %R 10.1136/bmjopen-2022-071072 %T Impact of SARS-CoV-2 infection on patients with systemic lupus erythematosus in England prior to vaccination: a retrospective observational cohort study %V 13 %2 PMC10668278 %7 2023/11/23 %@ 2044-6055