H. Dargahi-Kafshgari, G. Yaghoubi-Hasankola, and Z. . Habibzadeh-Ahangarkolaei, “The effectiveness of cognitive-behavioral therapy on psychological distress and self-efficacy in patients with irritable bowel syndrome”, Int J Body Mind Cult, vol. 9, no. 1, pp. 22–28, Mar. 2022.