Osman, Nazar A., and Fadhil Al Obeid Omer, translators. “Prevalence of Urinary Tract Infection Among Chronic Renal Failure in Khartoum State”. Journal of Medical Sciences, vol. 12, no. 1, Jan. 2013, pp. 11-18, https://www.sebhau.edu.ly/journal/joms/article/view/5001.