1 Center for Systems Biology, Massachusetts General Hospital Research Institute and Harvard Medical School, Boston, MA, USA.
2 Department of Radiology, Massachusetts General Hospital, Boston, MA, USA.
3 Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, USA.
4 Center for Regenerative Medicine and Cancer Center, Massachusetts General Hospital, Boston, MA, USA.
5 Cardiovascular Research Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
6 Harvard Stem Cell Institute, Cambridge, MA, USA.
7 Program in Membrane Biology, Division of Nephrology, Department of Medicine, Harvard Medical School and Massachusetts General Hospital, Boston, MA, USA.
8 Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
9 Center for Systems Biology, Massachusetts General Hospital Research Institute and Harvard Medical School, Boston, MA, USA. mnahrendorf@mgh.harvard.edu.
10 Department of Radiology, Massachusetts General Hospital, Boston, MA, USA. mnahrendorf@mgh.harvard.edu.
11 Cardiovascular Research Center, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA. mnahrendorf@mgh.harvard.edu.
12 Department of Internal Medicine I, University Hospital Wuerzburg, Wuerzburg, Germany. mnahrendorf@mgh.harvard.edu.