1. Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Massachusetts.
2. Department of Medicine, Center for Biomedical Engineering, Brigham and Women's Hospital, Harvard Medical School, Cambridge, Massachusetts.
3. École Polytechnique, Palaiseau, France.
4. Department of Prosthodontics, Chonnam National University, Gwangju, South Korea.
5. Department of Orthopedic Surgery, Stanford University, Stanford, California.
6. World Premier International Advanced Institute for Materials Research (WPI-AIMR), Tohoku University, Sendai, Japan.
7. Wyss Institute for Biologically Inspired Engineering, Harvard University, Boston, Massachusetts.