Farzadi, Hadi, Alireza Heidarei, Fardin Moradimanesh, and Farah Naderi. 2022. “Effectiveness of Cognitive-Behavioral Therapy on Pain Perception and Metacognitive Beliefs in Patients With Irritable Bowel Syndrome ”. Social Determinants of Health 8 (1):1-9. https://journals.sbmu.ac.ir/sdh/article/view/36923.