Institution: | 1. Department of Cardiology, Heart Center, Ume? University, Ume?, Sweden;2. Department of Public Health and Clinical Medicine, Ume? University, Ume?, Sweden;3. Department of Biomedical Engineering ‐ R&D Radiation Sciences, Ume? University, Ume?, Sweden;4. Department of Clinical Physiology, Heart Center, Ume? University, Ume?, Sweden;5. Department of Surgical and Perioperative Sciences, Ume? University, Ume?, Sweden |