Affiliation: | 1. Department of Cardiology, Oslo University Hospital, Rikshospitalet, Oslo, Norway;2. Department of Medicine, Innlandet Hospital Trust, Elverum, Norway;3. Department of Pediatric Medicine, Oslo University Hospital, Rikshospitalet, Oslo, Norway;4. Department of Respiratory Medicine, Oslo University Hospital, Rikshospitalet, Oslo, Norway;5. Department of Medicine, Levanger Hospital, Nord‐Tr?ndelag Health Trust, Levanger, Norway;6. Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway;7. National Resource Centre for Late Effects after Cancer Treatment, Oslo University Hospital, Radiumhospitalet, Oslo, Norway |