Strjina, Veljko, and Scott R. Kelley. “An Unusual Case of Proctosigmoiditis Secondary to Arteriovenous Fistulization”. Turkish Journal of Gastroenterology 28, no. 5 (January 5, 2017): 408–411. Accessed January 1, 2026. https://turkjgastroenterol.org/index.php/tjg/article/view/3116.