Affiliation: | (1) Queen Elizabeth II Health Sciences Centre, Halifax, Nova Scotia, Canada;(2) Department of Surgery, Dalhousie University, Halifax, Nova Scotia, Canada;(3) Department of Community Health and Epidemiology, Dalhousie University, Halifax, Nova Scotia, Canada;(4) Cancer Outcomes Research Program, Cancer Care Nova Scotia, Halifax, Nova Scotia, Canada;(5) Surveillance and Epidemiology Unit, Cancer Care Nova Scotia, Halifax, Nova Scotia, Canada;(6) Ontario Institute for Cancer Research, Toronto, Ontario, Canada;(7) Department of Family and Community Medicine, University of Toronto, Toronto, Ontario, Canada |