Rostami Ravari, Mohammad Arash, et al. “The Impact of Intensive Short-Term Dynamic Psychotherapy (ISTDP) on Psychological Capacity, Anxiety Severity, and Functional Gastrointestinal Disorders in Psychosomatic Patients With Gastrointestinal Symptoms”. International Journal of Education and Cognitive Sciences, vol. 5, no. 2, June 2022, pp. 101-1, https://journalecs.com/index.php/ecs/article/view/132.