title: Epicardium-derived cardiac mesenchymal stem cells: expanding the outer limit of heart repair.
authors.affiliation: Department of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
authors.forename: Manvendra K
authors.initials: MK
authors.lastname: Singh
authors.forename: Jonathan A
authors.initials: JA
authors.lastname: Epstein