Oni, A.A., G.A. Mbah, M.O. Ogunkunle, O. B. Shittu, and R. A. Bakare. 2003. “Nosocomial Infections: Urinary Tract Infection in Patients With Indwelling Urinary Catheter”. African Journal of Clinical and Experimental Microbiology 4 (1):63-71. https://doi.org/10.4314/ajcem.v4i1.7326.