Kuryata, . O., . V. Semenov, . S. Fetkhi, and Y. . Frolova. “Comorbidity and Extra Pulmonary Manifestations in Hospitalized Patients With Coronavirus Disease (COVID-19) Depending on Age and Sex”. Medicni Perspektivi, vol. 29, no. 1, Apr. 2024, pp. 74-81, doi:10.26641/2307-0404.2024.1.300503.