O. B. Mohammed and K. B. F. Alla, “Clinico-epidemiological pattern of pityriasis versicolor in Sudanese patients at Khartoum dermatology and venerology hospital, Khartoum State, Sudan, 2012-2013”, Int J Res Dermatol, vol. 9, no. 6, pp. 326–333, Oct. 2023.