1. World Health Organization, Regional Office for Europe (2010) Evaluation of structure and provision of primary care in Ukraine A survey-based project in the regions of Kiev and Vinnitsa, https://www.euro.who.int/__data/assets/pdf_file/0016/129022/e94565.pdf (accessed 4 May 2022).
2. Romaniuk P Semigina T (2018) Ukrainian health care system and its chances for successful transition from Soviet legacies. Globalization and Health 14, 116, https://doi.org/10.1186/s12992-018-0439-5.
3. Operational Data Portal (n.d) Ukraine refugee situation. https://data2.unhcr.org/en/situations/ukraine (accessed 4 May 2022).
4. Migration Data Portal. https://www.migrationdataportal.org/ukraine/crisis-movements (accessed 4 May 2022).
5. (Feb 26, 2022) Ukraine conflict: Children on their own, parents stay behind. BBC News, https://www.bbc.co.uk/news/world-europe-60539104 (accessed 4 May 2022).