title: Response to letter to the editor by Dr. Vitor Oliveira Carvalho and Guilherme Veiga Guimaraes: Is the 6-min walking test a submaximal exercise test in heart failure patients?
authors.affiliation: Department of Sports Medicine, Institute of Exercise and Health Sciences, University of Basel, Basel, Switzerland. melissa.jehn@unibas.ch
authors.forename: Melissa L
authors.initials: ML
authors.lastname: Jehn
authors.forename: Arno Schmidt
authors.initials: AS
authors.lastname: Trucksäss
mesh_terms: D004562:Electrocardiography; D005080:Exercise Test; D006333:Heart Failure / Q000175:diagnosis / Q000503:physiopathology*; D006801:Humans; D010101:Oxygen Consumption / Q000502:physiology; D016138:Walking / Q000502:physiology*