Grechukha, Yevgenii, et al. “Can Vaccination Data in Electronic Systems Be Trusted? A Comparative Analysis of the Aggregated Immunization Coverage Database and Records from Electronic Health System With Consideration of Settlement Type”. The Ukrainian Scientific Medical Youth Journal, vol. 154, no. 2, June 2025, pp. 198-0, doi:10.32345/USMYJ.2(154).2025.198-208.