1. WPI-Advanced Institute for Materials Research, Tohoku University, Sendai, Japan.
2. Department of Chemical and Biological Engineering, Chalmers University of Technology, Gothenberg, Sweden.
3. Department of Medicine, Center for Biomedical Engineering, Brigham and Women's Hospital, Harvard Medical School, Cambridge, Massachusetts.
4. Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Massachusetts.
5. Department of Bioengineering and Robotics, Graduate School of Engineering, Tohoku University, Sendai, Japan.
6. Institut National de la Santé Et de la Recherche Médicale U977, Faculté de Chirurgie Dentaire, Université de Strasbourg, Strasbourg, France.
7. Wyss Institute for Biologically Inspired Engineering, Harvard University, Boston, Massachusetts.