Ashat, Munish, Joseph Berei, Rami El-Abiad, and Mouen A. Khashab. “Benign Biliary Strictures: A Comprehensive Review”. Turkish Journal of Gastroenterology 35, no. 7 (January 7, 2024): 513–522. Accessed January 1, 2026. https://www.turkjgastroenterol.org/index.php/tjg/article/view/4128.