[1]
Silva, A.A.M. da et al. 2020. Population-based seroprevalence of SARS-CoV-2 and the herd immunity threshold in Maranhão. Revista de Saúde Pública. 54, (Dec. 2020), 131. DOI:https://doi.org/10.11606/s1518-8787.2020054003278.