ERDEM, Levent, et al. “Proportion of Lymphocytic Colitis Cases in Patients With Unexplained Diarrhea: The Result of a Prospective Study”. Turkish Journal of Gastroenterology, vol. 11, no. 4, Jan. 2000, pp. 0-0, https://www.turkjgastroenterol.org/index.php/tjg/article/view/1100.