1. School of Biomedical Engineering, Science and Health Systems Drexel University Philadelphia Pennsylvania USA
2. Department of Biomedical Engineering Widener University Chester Pennsylvania USA
3. Division of Orthopedics The Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
4. Department of Clinical Studies New Bolton Center School of Veterinary Medicine University of Pennsylvania Kennett Square Pennsylvania USA
5. Center for Advanced Orthopedic Studies Beth Israel Deaconess Medical Center, Harvard Medical School Boston Massachusetts USA
6. Department of Biomedical Engineering University of Delaware Newark Delaware USA