ALTANKOVA, I.; KUKOV, A.; PETKOV, S.; STANCHEVA, A.; IVANOVA, I.; GEORGIEVA, B.; KEULEYAN, E.; UZUNOVA, Y. Immune Responses in Children Infected with Streptoccocus A during the Spring 2023 Epidemic in Bulgaria. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 77, n. 4, p. 592–601, 2024. DOI: 10.7546/CRABS.2024.04.15. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/528. Acesso em: 4 oct. 2026.