Martins, A., M. Santos, e J. Martins. «Assessing the Vaccine Effectiveness of Seasonal Influenza Vaccines: A Systematic Review and Meta-Analysis of Randomized Controlled Trials and Observational Studies». Proceedings of Research and Practice in Allied and Environmental Health, vol. 1, n. 1, Julho de 2023, p. 25, doi:10.26537/prpaeh.v1i1.5167.