Mechnikov North Western State Medical University 1

1. ACTIV SARS-CoV-2 registry (Analysis of Chronic Non-infectious Diseases Dynamics after COVID-19 Infection in Adult Patients). Assessment of impact of combined original comorbid diseases in patients with COVID-19 on the prognosis
2. Interpretation of and alternatives to p-values in biomedical sciences
3. Yasui procedure results: A multicenter retrospective study
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