KARAMAN, Nuri, Cansel TÜRKAY, and Özlem YÖNEM. “Irritable Bowel Syndrome Prevalence in City Center of Sivas”. Turkish Journal of Gastroenterology 14, no. 2 (July 25, 2019): 128–131. Accessed July 22, 2025. https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/1167.