title: Response to Hiatt et al.
authors.forename: Mary M
authors.initials: MM
authors.lastname: McDermott
authors.forename: Jack M
authors.initials: JM
authors.lastname: Guralnik
authors.forename: Michael H
authors.initials: MH
authors.lastname: Criqui
authors.forename: Kiang
authors.initials: K
authors.lastname: Lui
authors.forename: Melina R Kibbe
authors.initials: MR
authors.lastname: Kibbe
authors.forename: Luigi
authors.initials: L
authors.lastname: Ferrucci
mesh_terms: D005080:Exercise Test / Q000379:methods*; D006801:Humans; D007383:Intermittent Claudication / Q000503:physiopathology*; D058729:Peripheral Arterial Disease / Q000503:physiopathology*