1 Division of General Surgery and Surgical Oncology, Kingston Health Sciences Centre, Queen's University, Kingston, ON, Canada. shaila.merchant@kingstonhsc.ca.
2 Cancer Care and Epidemiology, Queen's University, Kingston, ON, Canada. shaila.merchant@kingstonhsc.ca.
3 Division of Medical Oncology, Queen's University, Kingston, ON, Canada.
4 Cancer Care and Epidemiology, Queen's University, Kingston, ON, Canada.