| Affiliation: | (1) Department of Oncology, Queen’s University, Kingston, ON, Canada;(2) Cancer Care & Epidemiology, Queen’s Cancer Research Institute, Queen’s University, Kingston, ON, Canada;(3) Department of Radiation Oncology, Princess Margaret Hospital, University Health Network, University of Toronto, Toronto, ON, Canada;(4) Cancer Centre of Southeastern Ontario at Kingston General Hospital, 25 King St W, Kingston, ON, K7L 5P9, Canada |
