1. Department of Cardiac Surgery, Children's Hospital Boston, Boston, Massachusetts.
2. Harvard Medical School, Boston, Massachusetts.
3. Department of Bioengineering, Engineered Tissue Mechanics Lab, McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
4. Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Massachusetts.
5. Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts.
6. Center for Molecular Imaging Research, Massachusetts General Hospital, Charlestown, Massachusetts.
7. Vascular Biology Program and Department of Surgery, Children's Hospital Boston, Boston, Massachusetts.
8. Tepha Inc., Lexington, Massachusetts.