Stepanova, Natalia, Andriy Rysyev, and Lyudmyla Snisar. “Hemodialysis Dose and Long-Term COVID-19 Outcomes – a Retrospective Cohort Study”. European Journal of Clinical and Experimental Medicine 22, no. 1 (March 30, 2024): 107–116. Accessed December 28, 2025. https://journals.ur.edu.pl/ejcem/article/view/12113.