1. Department of Counseling Psychology; University of Wisconsin; Madison WI USA
2. Lyssn.io; Seattle WA USA
3. Institute of Medical Biostatistics, Epidemiology, and Informatics (IMBEI); University Medical Center of the Johannes Gutenberg University Mainz; Mainz Germany
4. Private medical practice for Psychiatry and Psychotherapy; Zürich Switzerland
5. Cochrane Cancer, Department I of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf; Faculty of Medicine and University Hospital Cologne, University of Cologne; Cologne Germany
6. Department of Psychology; Johannes Gutenberg-Universität Mainz; Mainz Germany
7. Departments of Family and Community Medicine; Pennsylvania State University College of Medicine; Hershey PA USA
8. Forel Klinik; Ellikon an der Thur Switzerland