Khakpoor, Sahel, Jahangir Mohammadi Bytamar, and Omid Saed. “Reductions in Transdiagnostic Factors As the Potential Mechanisms of Change in Treatment Outcomes in the Unified Protocol: A Randomized Clinical Trial”. Research in Psychotherapy: Psychopathology, Process and Outcome 22, no. 3 (December 19, 2019). Accessed November 22, 2024. https://www.researchinpsychotherapy.org/rpsy/article/view/379.