Braun, L., Titzler, I., Ebert, D. D., Buntrock, C., Terhorst, Y., Freund, J., . . . Baumeister, H. (2019). Clinical and cost-effectiveness of guided internet-based interventions in the indicated prevention of depression in green professions (PROD-A): Study protocol of a 36-month follow-up pragmatic randomized controlled trial. BMC Psychiatry.

Braun, Lina, Ingrid Titzler, David Daniel Ebert, Claudia Buntrock, Yannik Terhorst, Johanna Freund, Janika Thielecke, και Harald Baumeister. "Clinical and Cost-effectiveness of Guided Internet-based Interventions in the Indicated Prevention of Depression in Green Professions (PROD-A): Study Protocol of a 36-month Follow-up Pragmatic Randomized Controlled Trial." BMC Psychiatry 2019.

Braun, Lina, et al. "Clinical and Cost-effectiveness of Guided Internet-based Interventions in the Indicated Prevention of Depression in Green Professions (PROD-A): Study Protocol of a 36-month Follow-up Pragmatic Randomized Controlled Trial." BMC Psychiatry 2019.