1.
Tedim S, Pinho-Bandeira T, Leitão R, Silva C, Pinheiro S, Afreixo V, Oliveira A. The impact of vaccination on transmission and death by COVID-19: an observational study in Portugal’s biggest primary care cluster. JSHD [Internet]. 22Dec.2022 [cited 26Apr.2024];4(2):e27772. Available from: https://proa.ua.pt/index.php/jshd/article/view/27772