Internet- and App-Based Stress Intervention for Distance-Learning Students With Depressive Symptoms Protocol of a Randomized Controlled Trial - Harrer, Mathias; Apolinário-Hagen, Jennifer; Fritsche, Lara; Drüge, Marie; Krings, Ludwig; Beck, Korinna; Salewski, Christel; Zarski, Anna-Carlotta; Lehr, Dirk; Baumeister, Harald; Ebert, David Daniel (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2019)