Colantonio, Mark A., Nathan Williams, Tahreem Ahmad, and Waqas Ali. “Ischaemic Colitis from an Unusual Cause: Oral Contraceptives”. European Journal of Case Reports in Internal Medicine 11, no. 8 (July 26, 2024). Accessed November 3, 2026. https://ejcrim.com/index.php/ejcrim/article/view/4731.