About the Authors

Jennifer Apolinário-Hagen

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Visualization, Writing – original draft, Writing – review & editing

jennifer.apolinario.hagen@uni-duesseldorf.de

Affiliation Faculty of Medicine, Institute of Occupational, Social and Environmental Medicine, Centre for Health and Society, Heinrich Heine University Düsseldorf, Düsseldorf, Germany

Mathias Harrer

Roles Conceptualization, Resources, Software, Writing – original draft, Writing – review & editing

Affiliation Department of Clinical Psychology and Psychotherapy, Friedrich Alexander University Erlangen-Nuremberg, Erlangen, Germany

Melina Dederichs

Roles Writing – original draft, Writing – review & editing

Affiliation Faculty of Medicine, Institute of Occupational, Social and Environmental Medicine, Centre for Health and Society, Heinrich Heine University Düsseldorf, Düsseldorf, Germany

Lara Fritsche

Roles Data curation, Software, Writing – review & editing

Affiliation Faculty of Psychology, Department of Health Psychology, University of Hagen, Hagen, Germany

Jeannette Wopperer

Roles Formal analysis, Investigation, Methodology, Software, Writing – review & editing

Affiliation Faculty of Psychology, Department of Health Psychology, University of Hagen, Hagen, Germany

Frank Wals

Roles Formal analysis, Investigation, Methodology, Software, Writing – review & editing

Affiliation Faculty of Psychology, Department of Health Psychology, University of Hagen, Hagen, Germany

Adrian Loerbroks

Roles Writing – original draft, Writing – review & editing

Affiliation Faculty of Medicine, Institute of Occupational, Social and Environmental Medicine, Centre for Health and Society, Heinrich Heine University Düsseldorf, Düsseldorf, Germany

Dirk Lehr

Roles Conceptualization, Resources, Writing – review & editing

Affiliation Department of Health Psychology, Leuphana University Lueneburg, Lueneburg, Germany

Christel Salewski

Roles Conceptualization, Data curation, Resources, Writing – review & editing

Affiliation Faculty of Psychology, Department of Health Psychology, University of Hagen, Hagen, Germany

Peter Angerer

Roles Resources, Writing – original draft, Writing – review & editing

Affiliation Faculty of Medicine, Institute of Occupational, Social and Environmental Medicine, Centre for Health and Society, Heinrich Heine University Düsseldorf, Düsseldorf, Germany

David Daniel Ebert

Roles Conceptualization, Resources, Writing – original draft, Writing – review & editing

Affiliation Department of Clinical, Neuro- and Developmental Psychology, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands

Competing Interests

JAH, MH, MD, LF, JW, FW, AL, CS and PA declare no conflicting interests. DL and DDE are stakeholders of the Institute for health trainings online (HelloBetter), which aims to implement scientific findings related to digital health interventions into routine care. DDE reports to have received consultancy fees or served in the scientific advisory board from several companies such as Novartis, Sanofi, Lantern, Schön Kliniken, Minddistrict, and German health insurance companies (BARMER, Techniker Krankenkasse). This does not alter our adherence to PLOS ONE policies on sharing data and materials.