Nguyen, G.L.N. et al. 2024. 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. 36, 3 (May 2024), 335–352. DOI:https://doi.org/10.7416/ai.2023.2590.