1. Centers for Disease Control and Prevention. Use of masks to help slow the spread of COVID-19. https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/diy-cloth-face-coverings.html. Updated August 12, 2021. Accessed June 12, 2020.
2. National Geographic. Why plague doctors wore those strange beaked masks. https://www.nationalgeographic.com/history/reference/european-history/plague-doctors-beaked-masks-coronavirus/#close. Published March 12, 2020. Accessed January 20, 2021.
3. Murthy V [@Surgeon_General]. Seriously people- STOP BUYING MASKS! They are NOT effective in preventing general public from catching #Coronavirus, but if healthcare providers can’t get them to care for sick patients, it puts them and our communities at risk [Tweet] Twitter. https://twitter.com/surgeon_general. Accessed 2020, February 29
4. Littler Mendelson PC. Facing your face mask duties – a list of statewide orders. https://www.littler.com/publication-press/publication/facing-your-face-mask-duties-list-statewide-orders. Published August 21, 2020. Accessed April 27, 2020.
5. Readability of Invasive Procedure Consent Forms