(1)
Stepanova, N.; Driianska, V.; Korol, L.; Snisar, L.; Savchenko, S. Pre-Existing Serum Indoxyl Sulfate and COVID-19 Outcomes in Patients Undergoing Hemodialysis: A Retrospective Cohort Study. Ukr. J. Nephrol. Dial. 2023, 61-68.