1. Department of Thoracic Medicine St. Olavs Hospital, Trondheim University Hospital Trondheim Norway
2. Department of Circulation and Medical Imaging, Faculty of Medicine and Health Science Norwegian University of Science and Technology Trondheim Norway
3. Leeds Institute of Cardiovascular and Metabolic Medicine University of Leeds Leeds UK
4. Department of Pathology St. Olav Hospital, Trondheim University Hospital Trondheim Norway
5. School of Biomedical Sciences, Faculty of Biological Sciences University of Leeds Leeds UK