“The Effect of Mesalazine and Nortriptyline on Patients With Irritable Bowel Syndrome With Diarrhea: A Randomized Clinical Trail”. Shahroud Journal of Medical Sciences 3, no. 1 (January 1, 2017). Accessed April 19, 2025. https://sjms.shmu.ac.ir/index.php/ijhs/article/view/194.