Federal State Budgetary Educational Institution Of Higher Education National Research Mordovian State University Named After Ii Np Ogareva 1

1. Analysis of influence of background therapy for comorbidities in the period before infection on the risk of the lethal COVID outcome. Data from the international ACTIV SARS-CoV-2 registry («Analysis of chronic non-infectious diseases dynamics after COVID-19 infection in adult patients SARS-CoV-2»)
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