1. Harvard
Medical
School and Wellman Center for Photomedicine, Massachusetts General Hospital, 65 Landsdowne Street, Cambridge, Massachusetts 02139, United States
2. Harvard−MIT
Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
3. Department
of Engineering Physics, École Polytechnique de Montréal, Montréal, Québec H3T 1J4, Canada
4. Biomaterials
Innovation Research Center, Division of Biomedical Engineering, Brigham
and Women’s Hospital, Harvard Medical School, Cambridge, Massachusetts 02139, United States
5. Nanotechnology
Laboratory, School of Engineering Sciences, University of Birmingham, Birmingham B15 2TT, United Kingdom
6. Wyss
Institute for Biologically Inspired Engineering, Harvard University, Boston, Massachusetts 02115, United States
7. Department
of Fiber Science, College of Human Ecology, Cornell University, Ithaca, New York 14850, United States
8. Department
of Physics, King Abdulaziz University, Jeddah, Saudi Arabia
9. Department
of Bioindustrial Technologies, College of Animal Bioscience and Technology, Konkuk University, Hwayang-dong,
Gwangjin-gu, Seoul 143-701, Republic of Korea