1. Department of Mechanical Engineering; University of Delaware; Newark DE USA
2. Key Laboratory for Biorheological Science and Technology of Ministry of Education, Bioengineering College; Chongqing University; Chongqing PR China
3. Department of Medicine; University of North Carolina; Chapel Hill NC USA
4. McKay Orthopedic Research Laboratory, Department of Orthopedic Surgery; University of Pennsylvania; Philadelphia PA USA
5. Department of Mechanical Engineering; Rowan University; Glassboro NJ USA
6. Department of Biological Sciences; University of Delaware; Newark DE USA
7. Department of Biochemistry and Cell Biology; Rice University; Houston TX USA