1. Cardiothoracic Surgery Sahlgrenska University Hospital Gothenburg Sweden
2. Sahlgrenska AcademyUniversity of Gothenburg Gothenburg Sweden
3. Department of Cardiology Karlskrona Hospital Karlskrona Sweden
4. Transplant InstituteSahlgrenska University Hospital Gothenburg Sweden
5. Departments of Cardiothoracic Anesthesiology and Intensive Care Sahlgrenska University Hospital Gothenburg Sweden