Affiliations

• ¹ Department of Geriatric Medicine, Oslo University Hospital, Oslo, Norway.
• ² Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
• ³ Applied Radiation Therapy Trinity, Trinity St James's Cancer Institute, Trinity College Dublin, Dublin, Ireland.
• ⁴ Department of Medical Oncology, Institut Bergonié, Université de Bordeaux, Inserm U1218, Bordeaux, France.
• ⁵ Department of Medicine, University of Toronto, Toronto, ON, Canada.
• ⁶ Internal Medicine and Geriatrics, University Health Network, Toronto, ON, Canada.
• ⁷ Department of Geriatric Medicine, Diakonessenhuis, Utrecht, the Netherlands.