Yigit, Direnc, Mehmet Ilker Turan, and Nedim Akgul. 2022. “A Rare Cause of Acute Anal Pain: Strangulated Hemorrhoids in a Perianal Fistula”. Annali Italiani Di Chirurgia 11 (July):1-4. https://annaliitalianidichirurgia.it/index.php/aic/article/view/645.