MASTHI, R.; HEBBAR, G. COVID-19 vaccination and breakthrough infections among healthcare workers: an online survey. International Journal Of Community Medicine And Public Health, [S. l.], v. 8, n. 11, p. 5435–5440, 2021. DOI: 10.18203/2394-6040.ijcmph20214284. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/8767. Acesso em: 27 nov. 2025.