James Wei Tatt Toh, et al. “Mucinous Tumour in Ileal Pouch Post Restorative Proctocolectomy and Ileal Pouch Anal Anastomosis for Familial Adenomatous Polyposis”. Gastro, vol. 1, no. 2, Apr. 2015, pp. 59-60, https://openventio.us/index.php/GOJ/article/view/1186.