1. Departments of Cardiology and Transplantation Sahlgrenska University Hospital Gothenburg Sweden
2. Departments of Cardiology and Cardiothoracic Surgery Karolinska University Hospital Stockholm Sweden
3. Departments of Cardiology and Cardiothoracic Surgery Uppsala University Hospital Uppsala Sweden
4. Departments of Cardiology and Cardiothoracic Surgery Skåne University Hospital Lund Sweden
5. Departments of Cardiology and Cardiothoracic Surgery Linköping University Hospital Linköping Sweden
6. Health, Medicine and Caring Sciences Linköping University Norrköping Sweden
7. Department of Cardiology Umeå University Hospital Umeå Sweden
8. Department of Cardiology Örebro University Hospital Örebro Sweden
9. Regional Cancer Centre West Sahlgrenska University Hospital Gothenburg Sweden
10. Departments of Cardiothorax Surgery and Transplantation Sahlgrenska University Hospital Gothenburg Sweden