Stocchi M, Melodia P, Lucini A, De Lorenzo R, Pozzi C, Rovere-Querini P, et al. COVID-19 Immunity in the Cohort of IRCCS San Raffaele Hospital Employees after BNT162b2 Vaccination: A Retrospective Observational Study. Ann Ig [Internet]. 2024 Aug. 30 [cited 2026 Jan. 30];36(4):432-45. Available from: https://mattioli1885journals.com/index.php/annali-igiene/article/view/17530