title: Response to Letter Regarding Article, "Frequent Physical Activity May Not Reduce Vascular Disease Risk as Much as Moderate Activity: Large Prospective Study of Women in the United Kingdom".
authors.affiliation: Cancer Epidemiology Unit, University of Oxford, Oxford, United Kingdom.
authors.forename: Miranda E G
authors.initials: ME
authors.lastname: Armstrong
authors.affiliation: Cancer Epidemiology Unit, University of Oxford, Oxford, United Kingdom.
authors.forename: Jane
authors.initials: J
authors.lastname: Green
authors.affiliation: Cancer Epidemiology Unit, University of Oxford, Oxford, United Kingdom.
authors.forename: Gillian K
authors.initials: GK
authors.lastname: Reeves
authors.affiliation: Cancer Epidemiology Unit, University of Oxford, Oxford, United Kingdom.
authors.forename: Valerie
authors.initials: V
authors.lastname: Beral
authors.affiliation: Cancer Epidemiology Unit, University of Oxford, Oxford, United Kingdom.
authors.forename: Benjamin J
authors.initials: BJ
authors.lastname: Cairns
mesh_terms: D002318:Cardiovascular Diseases / Q000453:epidemiology*; D015444:Exercise / Q000502:physiology*; D005260:Female; D006801:Humans; D009043:Motor Activity / Q000502:physiology*; D005082:Physical Exertion / Q000502:physiology*