HosseinVerdi, Masoumeh, Somayeh Keshavarz, and Hasan Abdollahzadeh. 2026. “The Association Between Psychological Distress and Pain Perception in Patients With Irritable Bowel Syndrome: The Mediating Role of Behavioral Activation and Inhibition Systems”. International Journal of Education and Cognitive Sciences 7 (3): 1-10. https://doi.org/10.61838/kman.ijecs.333.