title: Don't shoot the messenger: the 6-minute walk test is a useful outcome measure in exercise trials.
authors.forename: Miles D
authors.initials: MD
authors.lastname: Witham
authors.forename: Marion E T
authors.initials: ME
authors.lastname: McMurdo
mesh_terms: D005080:Exercise Test; D005081:Exercise Therapy; D006333:Heart Failure / Q000534:rehabilitation*; D006801:Humans; D010101:Oxygen Consumption; D016138:Walking