title: Letter by Abu Daya et al Regarding Article, "Myocardial Stiffness in Patients With Heart Failure and a Preserved Ejection Fraction, Contributions of Collagen and Titin".
authors.affiliation: University of Pittsburgh School of Medicine, UPMC Cardiovascular Magnetic Resonance Center, Pittsburgh, PA.
authors.forename: Hussein
authors.initials: H
authors.lastname: Abu Daya
authors.affiliation: Center for Cardiovascular Innovation, Northwestern University Feinberg School of Medicine, Chicago, IL.
authors.forename: Mihai
authors.initials: M
authors.lastname: Gheorghiade
authors.affiliation: University of Pittsburgh School of Medicine, UPMC Cardiovascular Magnetic Resonance Center, Pittsburgh, PA.
authors.forename: Erik B
authors.initials: EB
authors.lastname: Schelbert
mesh_terms: D003094:Collagen / Q000502:physiology*; D064211:Connectin / Q000502:physiology*; D005260:Female; D006333:Heart Failure / Q000473:pathology*; D006801:Humans; D008297:Male; D009206:Myocardium / Q000473:pathology*
chemical_list: D064211:Connectin; D003094:Collagen