| Affiliation: | 1. Department of Circulation and Medical Imaging, Norwegian University of Science and Technology (NTNU), Trondheim, Norway;2. Department of Pediatrics, St. Olav's University Hospital, Trondheim, Norway;3. Department of Pediatric Medicine, Section for Pediatric Cardiology, Oslo University Hospital, Oslo, Norway;4. Department of Anesthesiology and Emergency Medicine, St. Olav's University Hospital, Trondheim, Norway;5. Department of Cardiology, St. Olav's University Hospital, Trondheim, Norway;6. Levanger Hospital, Nord‐Tr?ndelag Health Trust, Levanger, Norway;7. MI‐Laboratory, Department of Circulation and Medical Imaging, NTNU, Trondheim, Norway |
