De Bei, F., Rocco, D. and Salcuni, S. 2019. Introduction to the Special Section on “The Role of Psychotherapy Research in Psychotherapy Training: Mutual Influences and Relations”. Research in Psychotherapy: Psychopathology, Process and Outcome. 22, 3 (Dec. 2019). DOI:https://doi.org/10.4081/ripppo.2019.438.