KHAN, Sadaf et al. The Big Catch-up: Addressing Zero-Dose Children as a Surrogate of Vaccination Disruptions During Public Health Emergencies. European Scientific Journal, ESJ, [S. l.], v. 33, p. 286, 2024. Disponível em: https://test.eujournal.org/index.php/esj/article/view/18564. Acesso em: 18 apr. 2025.