Guillari A, Polito F, Pucciarelli G, Serra N, Gargiulo G, Botti S, et al. Influenza vaccination and healthcare workers: barriers and predisposing factors.: A literature review. Acta Biomed [Internet]. 2021 Mar. 25 [cited 2024 Jul. 17];92(S2):e2021004. Available from: https://mattioli1885journals.com/index.php/actabiomedica/article/view/11106