1 Professor of Biomaterials and Director of International Affairs, Wake Forest Institute of Regenerative Medicine, Winston-Salem, NC 27191, USA. dfwillia@wakehealth.edu eedelman@mit.edu.
2 MIT Cabot Professor of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. dfwillia@wakehealth.edu eedelman@mit.edu.
3 Professor of Medicine, Harvard Medical School, Boston, MA 02139, USA.
4 Professor at Institute of Biomaterials and Biomedical Engineering, Department of Chemical Engineering and Applied Chemistry, University of Toronto, Toronto, Ontario, Canada.
5 University Professor at University of Connecticut and CEO of Connecticut Institute for Clinical and Translational Science, Farmington, CT 06030, USA.
6 Vice President of Research and Technology, Medtronic Inc., Minneapolis, MN 55432, USA.