Determining host factors contributing to disease severity in a family cluster of 29 hospitalized SARS-CoV-2 patients: Could genetic factors be relevant in the clinical course of COVID-19? - Ikitimur H; Borku Uysal B; Cengiz M; Ikitimur B; Uysal H; Ozcan E; Islamoglu MS; Seyhan S; Yavuzer H; Yavuzer S (Journal of medical virology, 2021)