Ferreira da Silva, Renato, Mário Macedo, and Jaime Conceição. “The COVID-19 Pandemic in Portugal: Evolution, Vaccination and Pharmacovigilance”. [RMd] RevistaMultidisciplinar 4, no. 2 (February 20, 2022): 135–154. Accessed November 13, 2026. https://revistamultidisciplinar.com/index.php/oj/article/view/90.