title: Reply to K.K. Sahu et al.
authors.affiliation: Natalie Cook, Princess Margaret Cancer Centre, Toronto, Ontario, Canada; and Monika K. Krzyzanowska, Princess Margaret Cancer Centre, University of Toronto, and Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada.
authors.forename: Natalie
authors.initials: N
authors.lastname: Cook
authors.affiliation: Natalie Cook, Princess Margaret Cancer Centre, Toronto, Ontario, Canada; and Monika K. Krzyzanowska, Princess Margaret Cancer Centre, University of Toronto, and Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada.
authors.forename: Monika K
authors.initials: MK
authors.lastname: Krzyzanowska