MANIACI, A. et al. Comfort rules for face masks among healthcare workers during COVID-19 spread. Annali di Igiene Medicina Preventiva e di Comunità, [S. l.], v. 33, n. 6, p. 615–627, 2025. DOI: 10.7416/ai.2021.2439. Disponível em: https://mattioli1885journals.com/index.php/annali-igiene/article/view/17885. Acesso em: 31 jan. 2026.