Kaan Demirören, Bünyamin Güney, Muharrem Bostancı, and Deniz Ekici. “A Comparison Between Rome III and Rome IV Criteria in Children With Chronic Abdominal Pain: A Prospective Observational Cohort Study”. Turkish Journal of Gastroenterology 33, no. 11 (November 1, 2022): 979–984. Accessed July 13, 2025. https://tjg.avesjournals.com/index.php/tjg/article/view/4360.