Mahmoud, A., Hassan Naser, and Louai Naddaf. “The Benefit of Giving a Single Dose of Antibiotics before Cystoscopy in Preventing Urinary Infection Following Endoscopy A Study at Tishreen University Hospital (2021 - 2022)”. Tishreen University Journal -Medical Sciences Series, vol. 45, no. 5, Dec. 2023, pp. 309-26, https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/16024.