1. Department of Medicine, Cardiac Care Unit; Halmstad Central Hospital; Halmstad Sweden
2. School of Social and Health Sciences; Halmstad University; Halmstad Sweden
3. Department of Nursing; Lund University; Lund Sweden
4. Department of Cardiology; Linköping University Hospital; Linköping Sweden
5. Department of Medicine and Care, Faculty of Health Sciences; Linköping University; Sweden
6. Development Unit for Primary Health Care, Qulturum; Jönköping Sweden