Rief, W., Asbrand, J., Baumgärtner, L., Dinger, U., Flückiger, C., Heinrichs, N., Herpertz, S. C., Lincoln, T., Lipinski, S., Lutz, W., Strauss, B., Taubner, S., Vorthmann, O., & Klein, J. P. (2026). How to Define Psychological Therapy and Psychotherapy? – An Interdisciplinary Proposal. Clinical Psychology in Europe, 8(2), Article e22829. https://doi.org/10.32872/cpe.22829