SELÇUK, Doğan, et al. “Comparison of Virtual Colonoscopy With Conventional Colonoscopy in Detection of Colorectal Polyps”. Turkish Journal of Gastroenterology, vol. 17, no. 4, Jan. 2006, pp. 288-93, https://www.turkjgastroenterol.org/index.php/tjg/article/view/1549.