1. Department of Health Sciences in Ålesund Faculty of Medicine and Health Sciences NTNU – Norwegian University of Science and Technology Ålesund Norway
2. Department of Health Sciences Mid Sweden University Sundsvall and Östersund Sweden
3. Levanger Hospital Nord‐Trøndelag Hospital Trust Nord‐Trøndelag Norway
4. Clinic of Medicine and Rehabilitation Møre og Romsdal Hospital Trust Ålesund Norway
5. Department of Circulation and Medical Imaging Faculty of Medicine and Health Sciences NTNU – Norwegian University of Science and Technology Trondheim Norway
6. Institute of Health and Society University of Oslo Oslo Norway
7. Norwegian Institute of Public Health Oslo Norway
8. Department of Cardiothoracic Surgery St. Olavs Hospital Trondheim University Hospital Trondheim Norway
9. Department of Cardiology St. Olavs Hospital Trondheim University Hospital Trondheim Norway
10. Department of Public Health and Nursing Faculty of Medicine and Health Sciences NTNU – Norwegian University of Science and Technology Trondheim Norway
11. Møre og Romsdal Hospital Trust Ålesund Norway