1. Department of Surgery, University of Toronto, Toronto, Ontario, Canada
2. Department of Surgery, St Michael’s Hospital, Toronto, Ontario, Canada
3. Li Ka Shing Knowledge Institute, St Michael’s Hospital, Toronto, Ontario, Canada
4. Division of General Surgery, Sunnybrook Health Sciences Centre–Odette Cancer Centre, Toronto, Ontario, Canada
5. Sunnybrook Research Institute, Toronto, Ontario, Canada
6. ICES, Toronto, Ontario, Canada
7. Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
8. Ottawa Hospital Research Institute, Ottawa, Ontario, Canada
9. Bruyère Research Institute, Ottawa, Ontario, Canada
10. Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, Ontario, Canada
11. for the Recovery After Surgical Therapy for Older Adults Research–Cancer (RESTORE-Cancer) Group