1. Stanford Cardiovascular Institute, Stanford University School of Medicine, Stanford, California 94305, USA
2. Department of Biomedical Engineering, Emory University School of Medicine and Georgia Institute of Technology, Atlanta, Georgia 30322, USA
3. Eli and Edythe L. Broad Institute of MIT and Harvard, Cambridge, Massachusetts 02142, USA
4. Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, USA
5. Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, Massachusetts 02138, USA
6. Department of Cardiology, Utrecht Regenerative Medicine Center, University Medical Center Utrecht, Utrecht University, 3508 GA Utrecht, The Netherlands
7. Department of General Surgery, Loyola University Medical Center, Maywood, Illinois 60153, USA
8. Center for Nanomedicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
9. Department of Anesthesiology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
10. Institute of Stem Cell Biology and Regenerative Medicine, Stanford University, Stanford, California 94305, USA
11. Division of Cardiovascular Medicine, Department of Medicine, Stanford University, Stanford, California 94305, USA
12. Children's Healthcare of Atlanta, Atlanta, Georgia 30322, USA