Author contribution statement:
Assoc. prof. Zuzana Žilinská, MD, Ph.D, MPH, MHA: participated in writing the paper, conducting the research, and analysing the data
Assoc. prof. Ivana Dedinská, MD, Ph.D: participated in conducting the research, and analysing the data
Martin Chrastina, MD, Ph.D, CETC: participated in donor data collection
Marcela Žitňáková, MD: participated in data collection
Eva Lacková, MD, Ph.D: participated in data collection
Ľuboslav Beňa, MD, Ph.D, CETC: participated in data collection
Tatiana Baltesová, MD, Ph.D: participated in data collection
Jaroslav Rosenberger, MD, Ph.D: participated in hemodialysis data collection
Karol Graňák, MD, Ph.D: participated in data collection
Matej Vnučák, MD, PhD.: participated in data collection