Grevenhaus, Christin Janine, Christoph Flückiger, Lea Theimer, and Cord Benecke. “Does Technique Matter? A Multilevel Meta-Analysis on the Association Between Psychotherapeutic Techniques and Outcome”. Research in Psychotherapy: Psychopathology, Process and Outcome 27, no. 2 (August 29, 2024). Accessed October 15, 2024. https://www.researchinpsychotherapy.org/rpsy/article/view/803.