Cüneyt KAYAALP, et al. “Restorative Proctocolectomy for Familial Adenomatous Polyposis Coexisting With Colorectal Cancer”. Turkish Journal of Gastroenterology, vol. 16, no. 1, July 2019, pp. 44-47, https://tjg.avesjournals.com/index.php/tjg/article/view/1954.