1. Department of Psychosomatic Medicine and Psychotherapy University of Göttingen Medical Centre Göttingen Germany
2. Clinical Trial Unit of the University Medical Center Göttingen Göttingen Germany
3. Faculty of Medicine and University Hospital of Cologne, Institute of Health Economics and Clinical Epidemiology University of Cologne Cologne Germany
4. Royal College of Surgeons in Ireland Dublin Ireland
5. Department of Medical Statistics University of Göttingen Medical Centre Göttingen Germany
6. German Centre for Cardiovascular Research (DZHK), partner site Göttingen Göttingen Germany
7. Center for Behavioral Health, Media, and Technology, Division of General Internal Medicine University of Pittsburgh School of Medicine Pittsburgh PA USA
8. Clinic for Psychosomatic Medicine and Psychotherapy University Hospital Hamburg Eppendorf Hamburg Germany
9. The Research Unit PROgrez, Department of Physiotherapy and Occupational Therapy Næstved‐Slagelse‐Ringsted Hospitals, Region Zealand Slagelse Denmark
10. Research Unit for Musculoskeletal Function and Physiotherapy, Department of Sports Science and Clinical Biomechanics University of Southern Denmark Odense Denmark
11. Fraunhofer Institute for Applied Information Technology FIT Schloss Birlinghoven Sankt Augustin Germany
12. Faculty of Medicine and University Hospital of Cologne, Department of Psychosomatics and Psychotherapy University of Cologne Cologne Germany
13. Department of Cardiology Zealand University Hospital Roskilde Denmark
14. Laboratory of Clinical Cardiology, Institute of Cardiology Lithuanian University of Health Sciences Kaunas Lithuania
15. Clinical Institutes Copenhagen and Aalborg Universities Copenhagen Denmark
16. Yale University School of Medicine New Haven CT USA
17. Research Unit of General Practice, Department of Public Health University of Southern Denmark Odense Denmark
18. Department of Cardiology and Endocrinology Slagelse Hospital Slagelse Denmark
19. Institute of Regional Health University of Southern Denmark Odense Denmark
20. University Hospital Hamburg Eppendorf Hamburg Germany
21. Heart and Vascular Center Semmelweis University Budapest Budapest Hungary
22. Department of Psychology University of Bologna Bologna Italy
23. Healthcare Outcomes Research Centre Dublin Ireland
24. Institute of Behavioural Sciences Semmelweis University Budapest Hungary
25. Bellaria Hospital and University of Bologna Bologna Italy
26. University Hospital of Leipzig Leipzig Germany
27. Department of Psychology University of Southern Denmark Odense Denmark
28. Department of Cardiology Odense University Hospital Odense Denmark