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Chu, Derek K., Elie A. Akl, Stephanie Duda, Karla Solo, Sally Yaacoub, Holger J. Schünemann, Amena El-harakeh et al. "Physical distancing, face masks, and eye protection to prevent person-to-person transmission of SARS-CoV-2 and COVID-19: a systematic review and meta-analysis." The Lancet (2020).
Lindsley, William G., John D. Noti, Francoise M. Blachere, Jonathan V. Szalajda, and Donald H. Beezhold. "Efficacy of face shields against cough aerosol droplets from a cough simulator." Journal of occupational and environmental hygiene 11, no. 8 (2014): 509-518.
Leclerc, Quentin J., Naomi M. Fuller, Lisa E. Knight, Sebastian Funk, Gwenan M. Knight, and CMMID COVID-19 Working Group. "What settings have been linked to SARS-CoV-2 transmission clusters?." Wellcome Open Research 5, no. 83 (2020): 83.
Asadi, Sima, Anthony S. Wexler, Christopher D. Cappa, Santiago Barreda, Nicole M. Bouvier, and William D. Ristenpart. "Aerosol emission and superemission during human speech increase with voice loudness." Scientific reports 9, no. 1 (2019): 1-10.
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