1. Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, NTNU, Trondheim, Norway
2. Clinic of Cardiology, St. Olavs University Hospital, Trondheim, Norway
3. Department of Medicine, Levanger Hospital, Nord-Trøndelag Hospital Trust, Levanger, Norway
4. School of Human Movement and Nutrition Science, University of Queensland, St Lucia, Australia