title: The heterogeneity of heart failure: will enhanced phenotyping be necessary for future clinical trial success?
authors.affiliation: Lillehei Heart Institute, Cardiovascular Division, Department of Medicine, University of Minnesota Medical School, Minneapolis, Minnesota. Electronic address: franc354@umn.edu.
authors.forename: Gary S
authors.initials: GS
authors.lastname: Francis
authors.affiliation: Lillehei Heart Institute, Cardiovascular Division, Department of Medicine, University of Minnesota Medical School, Minneapolis, Minnesota.
authors.forename: Rebecca
authors.initials: R
authors.lastname: Cogswell
authors.affiliation: Lillehei Heart Institute, Cardiovascular Division, Department of Medicine, University of Minnesota Medical School, Minneapolis, Minnesota.
authors.forename: Thenappan
authors.initials: T
authors.lastname: Thenappan
mesh_terms: D005260:Female; D054143:Heart Failure, Systolic / Q000175:diagnosis* / Q000473:pathology*; D006801:Humans; D008297:Male
keywords: classification; cluster analysis; exercise; phenotype