Lecce M, Perrone PM, Bonalumi F, Castaldi S, Cremonesi M. 2020-21 Influenza vaccination campaign strategy as a model for the third COVID-19 vaccine dose?. Acta Biomed [Internet]. 2021 Oct. 19 [cited 2024 Jul. 17];92(S6):e2021447. Available from: https://mattioli1885journals.com/index.php/actabiomedica/article/view/12230