User Experience and Effects of an Individually Tailored Transdiagnostic Internet-Based and Mobile-Supported Intervention for Anxiety Disorders: Mixed-Methods Study - Weisel, Kiona K.; Zarski, Anna-Carlotta; Berger, Thomas; Krieger, Tobias; Moser, Christian T.; Schaub, Michael P.; Görlich, Dennis; Berking, Matthias; Ebert, David D. (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2020)