1. Department of Biomedical Engineering Institute for Applied Life Sciences, University of Massachusetts Amherst Amherst MA USA
2. ARTORG Center for Biomedical Engineering Research University of Bern Bern Switzerland
3. Center for Biotechnology and Interdisciplinary Studies, Department of Biomedical Engineering Rensselaer Polytechnic Institute Troy NY USA
4. Center for Advanced Orthopedic Studies, Department of Orthopedic Surgery Beth Israel Deaconess Medical Center and Harvard Medical School Boston MA USA