1. Department of Heart Disease, Haukeland University Hospital, Norway
2. School of Nursing, Midwifery and Social Work, University of Manchester, and Central Manchester NHS Foundation Trust, UK
3. Centre for Health Services and Nursing Research, KU Leuven, Belgium
4. Institute of Nursing Science, University of Basel, Switzerland
5. Department of Social and Welfare studies, Faculty of Health Sciences, Linköping University, Sweden
6. Department of Cardiology, Clinical Epidemiology Unit, Erasmus MC, The Netherlands
7. The Heart Centre, Copenhagen University Hospital, Denmark
8. School of Health Sciences, Jönköping University, Sweden
9. Department of Cardiology, Ninewells Hospital, UK
10. School of Nursing and Midwifery, University of Dundee, UK
11. Baker IDI Heart and Diabetes Institute, Australia
12. Division of Nursing Science, Department of Medical and Health Sciences, Linköping University, Faculty of health Sciences, Linköping University, Sweden
13. Department of Cardiology UHL, County Council of Östergötland, Sweden
14. Cardiovascular Research Centre, Australian Catholic University, Australia
15. Institute of Medicine, University of Bergen, Norway