Bordin P, Melot B, Tralli V, Bertoni C, Moretti F, Siddu A, et al. Six years of activity of the Italian vaccine portal “VaccinarSì”: a web traffic evaluation using Google Analytics. Ann Ig [Internet]. 2025 Sep. 4 [cited 2026 Jan. 31];33(2):109-22. Available from: https://mattioli1885journals.com/index.php/annali-igiene/article/view/17813