1. BioMolecular Engineering Program, Department of Physics and Chemistry, Milwaukee School of Engineering, Milwaukee, Wisconsin - USA
2. Department of Biomedical Engineering, University of Wisconsin–Madison, Madison, Wisconsin - USA
3. Dalian Institute of Chemical Physics, Chinese Academy of Science, Dalian, Liaoning Province - PR China
4. Institute of Biomedical Engineering, Department of Engineering Science, University of Oxford, Headington, Oxford - UK
5. Department of Biomedical Engineering, Wayne State University, Detroit, Michigan - USA
6. Department of Orthopedic Surgery, Providence Hospital and Medical Centers, Southfield, Michigan - USA