Tedim, Sofia, Tiago Pinho-Bandeira, Rui Leitão, Cristiana Silva, Sofia Pinheiro, Vera Afreixo, and Ana Oliveira. 2022. “The Impact of Vaccination on Transmission and Death by COVID-19: An Observational Study in Portugal’s Biggest Primary Care Cluster”. Journal of Statistics on Health Decision 4 (2), e27772. https://doi.org/10.34624/jshd.v4i2.27772.