1. National Resource Center for Late Effects after Cancer Treatment, Department of Oncology, Oslo University Hospital, Radiumhospitalet, Oslo, Norway.
2. Department of Paediatric Medicine, Oslo University Hospital, Radiumhospitalet, Oslo, Norway.
3. Department of Cardiology, Oslo University Hospital, Radiumhospitalet, Oslo, Norway.
4. Department of Respiratory Medicine, Oslo University Hospital, Radiumhospitalet, Oslo, Norway.
5. Department of Behavioral Sciences in Medicine, Oslo University Hospital, Radiumhospitalet, Oslo, Norway.
6. Faculty of Medicine, University of Oslo, Oslo, Norway.