Sudol-Szopinska, Iwona, Adam Ciesielski, Krzysztof Bielecki, Lech Baczuk, Wieslaw Jakubowski, and Wieslaw Tarnowski. “Endosonographic and Manometric Assessment of the Anal Sphincters in Patients Operated on for Crohn’s Disease of the Colon”. Radiology and Oncology 36, no. 3 (September 1, 2002). Accessed June 17, 2026. https://www.radioloncol.com/index.php/ro/article/view/1535.