1. Cancer Survivorship and Treatment Late Effects, Department of Oncology, Rigshospitalet, University Hospital of Copenhagen, Copenhagen, Denmark;
2. University Hospitals, Centre for Health Research Department, University of Copenhagen, Rigshospitalet, Denmark;
3. Department of Oncology, University Hospital of Copenhagen, Rigshospitalet, Copenhagen, Denmark;
4. Geriatric Research Unit, Department of Medicine, Herlev and Gentofte Hospitals, Herlev, Denmark;
5. Copenhagen Center for Clinical Age Research, University of Copenhagen, Copenhagen, Denmark;
6. Geriatric Research Unit, Department of Geriatric and Palliative Medicine, Bispebjerg and Frederiksberg Hospital-Bispebjerg, Copenhagen, Denmark