Batebi, Sepideh, Abbas Masjedi Arani, Mahdi Jafari, Amir Sadeghi, Mohsen Saberi Isfeedvajani, and Mohammad Hasan Davazdah Emami. 2020. “A Randomized Clinical Trial of Metacognitive Therapy and Nortriptyline for Anxiety, Depression, and Difficulties in Emotion Regulation of Patients With Functional Dyspepsia”. Research in Psychotherapy: Psychopathology, Process and Outcome 23 (2). https://doi.org/10.4081/ripppo.2020.448.