de Carvalho, Álvaro, Ana Virgolino, Paula Queirós, Ana Rita Henriques, Helena Canhão, Ana Maria Rodrigues, Veneranda Barbosa, Joana Rodrigues, José Germano de Sousa, and Miguel Guimarães. 2022. “SARS-CoV-2 Antibody Prevalence in the Portuguese Municipality of Vila Nova De Gaia After the First Wave of the Pandemic”. Acta Médica Portuguesa 35 (6). Lisbon, Portugal:468-75. https://doi.org/10.20344/amp.17676.