Recommendations regarding the use of protective masks/ respirators by health professionals at risk of exposure to sars-cov-2: scoping review. Research, Society and Development, [S. l.], v. 10, n. 1, p. e16710111628, 2021. DOI: 10.33448/rsd-v10i1.11628. Disponível em: https://rsdjournal.org/rsd/article/view/11628. Acesso em: 22 jan. 2026.