1. Materials Research
and Education
Center, Department of Mechanical Engineering, Auburn University, Auburn, Alabama 36849, United States
2. Center for Biomedical Engineering,
Department of Medicine, Brigham & Women’s Hospital, Harvard Medical School, Boston, Massachusetts 02115,
United States
3. Harvard-MIT
Division of Health
Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
4. Wyss Institute for Biologically
Inspired Engineering, Harvard University, Boston, Massachusetts 02115, United States
5. Department of Maxillofacial
Biomedical Engineering, Institute of Oral Biology, School of Dentistry, Kyung Hee University, Seoul, Korea
6. College of Pharmacy, Seoul National University, Seoul, 151-741, Korea