Affiliation: | 1. School of Engineering and Applied Sciences, Harvard University, Cambridge, MA Wyss Institute, Boston, MA Department of Medicine, Division of Gastroenterology, Hepatology and Nutrition, University of Pittsburgh Medical Center, Pittsburgh, PA;2. School of Engineering and Applied Sciences, Harvard University, Cambridge, MA Wyss Institute, Boston, MA;3. Forsyth Institute, Boston, MA Department of Periodontal Medicine, Hiroshima University, Hiroshima, Japan;4. School of Engineering and Applied Sciences, Harvard University, Cambridge, MA Wyss Institute, Boston, MA Department of Biomedical Engineering, University of California, Davis, Davis, CA;5. School of Engineering and Applied Sciences, Harvard University, Cambridge, MA;6. Forsyth Institute, Boston, MA College of Dental Medicine, Nova Southeastern University, Ft. Lauderdale, FL |