1. Nancy E. and Peter C. Meinig School of Biomedical Engineering, College of EngineeringCornell University Ithaca New York USA
2. Division of Biomedical Engineering, Department of Human BiologyUniversity of Cape Town Observatory South Africa
3. Julius Wolff Institute for Biomechanics and Musculoskeletal Regeneration, CharitéUniversitätsmedizin Berlin Berlin Germany
4. Department of Biomedical Engineering, School of EngineeringVanderbilt University Nashville Tennessee USA
5. Bioengineering Science Research Group, Engineering Sciences, Faculty of Engineering and the EnvironmentUniversity of Southampton Southampton UK