1. Institute of Nursing Science, University of Basel, Switzerland
2. University Hospital of Berne, Switzerland
3. School of Health Sciences, Jönköping University, Sweden
4. Department of Social and Welfare Studies, Linköpings Universitet, Sweden
5. Department of Heart Disease, Haukeland University Hospital, Norway
6. Department of Cardiology, Ninewells Hospital, UK
7. School of Nursing and Midwifery, University of Dundee, UK
8. Department of Medical and Health Sciences, Division of Nursing, Linköpings Universitet, Sweden
9. Cardiovascular Research Center, Australian Catholic University, Melbourne, Australia
10. Center for Health Services and Nursing Research, Katholieke Universiteit Leuven, Belgium