Asaf Alam Khan, Mubashar Hussain Mazhar, Bilal Habib, Hassan Mumtaz, Inam Malkani, Arsalan Riaz, and Falak Naz. “Frequency of Urinary Tract Infection After Cystoscopy”. BMC Journal of Medical Sciences, vol. 2, no. 1, Aug. 2021, pp. 15-19, https://bmcjms.org/index.php/bmcj/article/view/24.