1. Department of Bioengineering & Institute of Engineering in Medicine, University of California—San Diego, La Jolla, California 92093, United States
2. Singapore-MIT
Alliance for Research and Technology, BioSystems and Micromechanics, Singapore 138602
3. Department
of Bioengineering, University of Illinois at Urbana−Champaign, Champaign, Illinois 61801, United States
4. Sanford Burnham Medical Research Institute, La Jolla, California 92037, United States
5. Institute
of Mechanobiology and Medical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China