Cardiac Repair With a Novel Population of Mesenchymal Stem Cells Resident in the Human Heart. - Zhang Y; Sivakumaran P; Newcomb AE; Hernandez D; Harris N; Khanabdali R; Liu GS; Kelly DJ; Pébay A; Hewitt AW; Boyle A; Harvey R; et al. (Stem cells (Dayton, Ohio), 2015)