title: Authors' response.
authors.affiliation: Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada; Cancer Control Policy, Canadian Cancer Society, Toronto, Ontario, Canada.
authors.forename: P
authors.initials: P
authors.lastname: De
authors.affiliation: Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada.
authors.forename: L
authors.initials: L
authors.lastname: Kachuri
authors.affiliation: Health Statistics Division, Statistics Canada, Ottawa, Ontario, Canada.
authors.forename: L F
authors.initials: LF
authors.lastname: Ellison
authors.affiliation: Chronic Diseases Prevention and Control, Public Health Agency of Canada, Ottawa, Ontario, Canada.
authors.forename: R
authors.initials: R
authors.lastname: Semenciw
mesh_terms: D055088:Early Detection of Cancer; D005260:Female; D006801:Humans; D008297:Male; D009369:Neoplasms