BORDIN, P. et al. Six years of activity of the Italian vaccine portal “VaccinarSì”: a web traffic evaluation using Google Analytics. Annali di Igiene Medicina Preventiva e di Comunità, [S. l.], v. 33, n. 2, p. 109–122, 2025. DOI: 10.7416/ai.2021.2417. Disponível em: https://www.mattioli1885journals.com/index.php/annali-igiene/article/view/17813. Acesso em: 31 jan. 2026.