Schünemann, H. J., Akl, E. A., Chou, R., Chu, D. K., Loeb, M., Lotfi, T., . . . Mertz, D. (2020). Use of facemasks during the COVID-19 pandemic. Lancet Respir Med.
Citação norma ChicagoSchünemann, Holger J., et al. "Use of Facemasks During the COVID-19 Pandemic." Lancet Respir Med 2020.
Deismireacht MLASchünemann, Holger J., et al. "Use of Facemasks During the COVID-19 Pandemic." Lancet Respir Med 2020.
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