Gülhan Kanat Ünler, et al. “Is There Any Association Between Colonic Polyps and Gastric Intestinal Metaplasia? ”. Turkish Journal of Gastroenterology, vol. 27, no. 3, July 2019, pp. 221-6, https://tjg.avesjournals.com/index.php/tjg/article/view/3253.