1. McMaster University Department of Materials Science and Engineering, , Hamilton, ON, Canada
2. Pennsylvania State University, University Park Department of Biomedical Engineering, , PA, USA
3. Institute of Biomedical Engineering , University of Toronto, Toronto, ON, Canada
4. University of Toronto Faculty of Dentistry, , Toronto, ON, Canada
5. Pennsylvania State University Center for Structural Oncology, , University Park, PA, USA
6. University of Toronto Department of Materials Science and Engineering, , Toronto, ON, Canada
7. School of Biomedical Engineering , McMaster University, Hamilton, ON, Canada