title: Exercise tests in heart failure patients: is simple better?
authors.forename: Stanley A
authors.initials: SA
authors.lastname: Rubin
mesh_terms: D015444:Exercise / Q000502:physiology*; D005080:Exercise Test / Q000379:methods*; D005081:Exercise Therapy / Q000379:methods*; D005260:Female; D054143:Heart Failure, Systolic / Q000175:diagnosis*; D006801:Humans; D008297:Male; D010045:Outpatients; D016138:Walking / Q000502:physiology*