Supplementary materials to "Conducting behavioural experiments using an app-based self-help program for social anxiety disorder (SMASH): Outcomes of a quasi-experimental pre-post pilot trial" [Other]

Supplementary materials [Other]. The related article is Schüller, J. S., Kujat, J., Schittenhelm, J. M., von Rechenberg, R., Čerič, A., Hoyer, J., & Stangier, U. (2026). Conducting behavioural experiments using an app-based self-help program for social anxiety disorder (SMASH): Outcomes of a quasi-experimental pre-post pilot trial. Clinical Psychology in Europe, 8(1), Article e15687. https://doi.org/10.32872/cpe.15687