Bhat, Zubair, and Mudassir Wani. “Comparative Analysis of Immediate and Delayed Insertion of Flexible Cystoscope After Application of Topical Anaesthetic Lubricant on Patient Comfort”. International Surgery Journal 6, no. 9 (August 28, 2019): 3096–3100. Accessed November 10, 2025. https://www.ijsurgery.com/index.php/isj/article/view/4615.