1. Department of Cardiothoracic and Vascular Surgery, Örebro University Hospital, Örebro, Sweden
2. Department of Medical Sciences, Faculty of Medicine and Health, Örebro University, Örebro, Sweden
3. Department of Cardiology, Örebro University Hospital, Örebro, Sweden
4. Department of Health, Medicine and Caring Sciences and Department of Cardiology, Linköping University, Linköping, Sweden
5. Department of Clinical Sciences, Karolinska Institutet, Danderyd Hospital, Stockholm, Sweden
6. Department of Cardiology, Danderyd Hospital, Stockholm, Sweden