Is Face Mask with Face Shield More Effective than Face Mask Alone in Reducing SARS-CoV-2 Transmission? A Systematic Review. Acta Medica Philippina, [S. l.], v. 56, n. 9, 2022. DOI: 10.47895/amp.v56i9.4987. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/4987. Acesso em: 24 apr. 2025.