Kabashe, Naaila, et al. “Knowledge, Attitude, and Practice Regarding COVID-19 Skin Manifestations Among Doctors Working at Khartoum Dermatology and Venereology Teaching Hospital, 2021”. Sudan Journal of Medical Sciences, vol. 19, no. 1, Mar. 2024, pp. 90-97, doi:10.18502/sjms.v19i1.15781.