D'Amato S, Squeri R, La Fauci V, Pantò G, Esposito EM, Denaro F, et al. COVID-19 serological evaluation in a cohort of Vaccinated and Seropositive healthcare workers . Acta Biomed [Internet]. 2021 Oct. 19 [cited 2024 Nov. 25];92(S6):e2021415. Available from: https://mattioli1885journals.com/index.php/actabiomedica/article/view/12261