NGUYEN, Giau Le Ngoc et al. Expanded vaccination practice in 2-year-old children and maternal knowledge on expanded vaccination in Tien Giang, Vietnam. Annali di Igiene Medicina Preventiva e di Comunità, [S. l.], v. 36, n. 3, p. 335–352, 2024. DOI: 10.7416/ai.2023.2590. Disponível em: https://mattioli1885journals.com/index.php/annali-igiene/article/view/17518. Acesso em: 30 jan. 2026.