1. Statistics Poland. Demographic Yearbook of Poland. Zakład Wydawnictw Statystycznych; 2022.
2. Health needs map 2022-2026.;Minister of Health;Official Journal of the Minister,2021
3. Health at a Glance: Europe 2022
4. Organization and Coordination Center for Transplantation “Poltransplant.” Statistics 2022. Accessed February 27 2023. http://www.poltransplant.org.pl/statystyka_2022.html#gsc.tab=0
5. News. Medical Research Agency. Accessed February 27 2023. https://www.abm.gov.pl/en