Elghazally, N. M., and D. Abdeldaim. “Depression Among Medical Staff During the Coronavirus Disease-19 Pandemic in Egypt: A Comparative Web-Based Cross-Sectional Study”. Open Access Macedonian Journal of Medical Sciences, vol. 9, no. E, Dec. 2021, pp. 1578-85, doi:10.3889/oamjms.2021.7791.