OLIVEIRA, Luanda Mara da Silva et al. Prevalence of anti-SARS-CoV-2 antibodies in outpatients of a large public university hospital in Sao Paulo, Brazil. Revista do Instituto de Medicina Tropical de São Paulo, São Paulo, Brasil, v. 62, p. e91, 2020. Disponível em: https://www.revistas.usp.br/rimtsp/article/view/183327.. Acesso em: 21 may. 2024.