Schwartz B, Gonçalves MM, Lutz W, Oliveira JT, Saarni SE, Tishby O, Barkham M, European Psychotherapy Consortium (EPoC). Response to the Commentary „Can a 1-Item Scale for Psychotherapy Outcomes Be Psychometrically Robust?”. Clin Psychol Eur [Internet]. 2025Feb.28 [cited 2026May23];7(1):Article e16921. Available from: https://cpe.psychopen.eu/index.php/cpe/article/view/16921