Athayde, Jonathan, and Frank Papanikolaou. “Flexible Cystoscope Retrieval of Detached Resectoscope Sheath Beak”. Canadian Urological Association Journal 11, no. 3-4 (March 16, 2017): E124–5. Accessed April 28, 2024. https://cuaj.ca/index.php/journal/article/view/4145.