1. World Bank. Population, total – Ukraine [Internet]. Washington, DC: World Bank, c202[Accessed 28 Oct 2021]. Available from: https://data.worldbank.org/indicator/SP.POP.TOTL?locations=UA.
2. Lekhan VN, Rudiy VM, Shevchenko MV, Nitzan Kaluski D, Richardson E. Ukraine: Health system review [Internet]. Health Systems in Transition. 2015;17(2):1-153 [Accessed 28 Oct 2021]. Available from: https://www.euro.who.int/en/countries/ukraine/publications/ukraine-hit-2015.
3. World Bank. Tracking the Health Resources in Ukraine [Internet]. Washington, DC: World Bank; 2018 [Accessed 28 Oct 2021]. Available from: https://elibrary.worldbank.org/doi/abs/10.1596/30182.
4. Global Health Expenditure Database [Internet]. Geneva: World Health Organization; 2020 [Accessed 10 Aug 2021]. Available from: https://apps.who.int/nha/database/.
5. Can people afford to pay for health care? New evidence on financial protection in Europe [Internet]. Copenhagen: WHO Regional Office for Europe; 2019 [Accessed 10 Sep 2021]. Available from: https://apps.who.int/iris/handle/10665/311654.