Ford, N., Hurwitz, H. H., Chou, R., Willet, V., Chu, M., Schwaber, M. J., . . . Baller, A. Evolution of WHO COVID-19 mask guidelines amid intense demands for rapid advice. Public Library of Science (PLoS).
Chicago Style (17th ed.) CitationFord, Nathan, et al. Evolution of WHO COVID-19 Mask Guidelines Amid Intense Demands for Rapid Advice. Public Library of Science (PLoS).
MLA (9th ed.) CitationFord, Nathan, et al. Evolution of WHO COVID-19 Mask Guidelines Amid Intense Demands for Rapid Advice. Public Library of Science (PLoS).
Warning: These citations may not always be 100% accurate.