title: Comment on six-minute walk test as an outcome measure for the assessment of treatment in intervention trials of chronic heart failure.
authors.forename: Alfred
authors.initials: A
authors.lastname: Hager
mesh_terms: D002908:Chronic Disease; D005080:Exercise Test / Q000379:methods*; D006333:Heart Failure / Q000175:diagnosis*; D006801:Humans; D016138:Walking / Q000502:physiology*