1. Harvard-MIT Division of Health Sciences and Technology; Massachusetts Institute of Technology; Cambridge MA 02139 USA
2. Department of Medicine; Biomaterials Innovation Research Center; Brigham and Women's Hospital; Harvard Medical School; Cambridge MA 02139 USA
3. Department of Biomechanical Engineering; MIRA Institute for Biomedical Technology and Technical Medicine; University of Twente; Enschede The Netherlands
4. Wyss Institute for Biologically Inspired Engineering; Harvard University; Boston MA 02115 USA
5. Department of Bioindustrial Technologies; College of Animal Bioscience and Technology; Konkuk University; Hwayang-dong Gwangjin-gu Seoul 143-701 Republic of Korea
6. Department of Physics; King Abdulaziz University; Jeddah 21569 Saudi Arabia