Omar, D. I., and S. A. Amer. “Egyptian Public’s Knowledge, Attitudes, Perceptions, and Practices Toward COVID-19 Infection and Their Determinants. A Cross-Sectional Study, 2020”. Open Access Macedonian Journal of Medical Sciences, vol. 9, no. E, Apr. 2021, pp. 250-9, doi:10.3889/oamjms.2021.5797.