Skakun, O.Z. and Seredyuk, N.M. 2023. Ferritin level predicts in-hospital mortality in hypertensive patients with COVID-19. Zaporozhye Medical Journal. 25, 1 (Mar. 2023), 11–15. DOI:https://doi.org/10.14739/2310-1210.2023.1.266424.