Izbicki R, Bastos LS, Izbicki M, Lopes HF, Santos TM dos. How many hospitalizations has the COVID-19 vaccination already prevented in São Paulo?. Clinics [Internet]. 2021 Sep. 6 [cited 2025 Apr. 25];76:e3250. Available from: https://periodicos.usp.br/clinics/article/view/213161