MARTINS-FILHO, Paulo Ricardo et al. Seroprevalence of SARS-CoV-2 antibodies in radio and television workers. EXCLI Journal, [S. l.], v. 21, p. 269–272, 2022. DOI: 10.17179/excli2021-4545. Disponível em: https://www.excli.de/index.php/excli/article/view/4545. Acesso em: 25 apr. 2024.