1. Program in Physical Therapy Washington University School of Medicine in St. Louis St. Louis Missouri USA
2. Department of Orthopaedic Surgery Washington University School of Medicine in St. Louis St. Louis Missouri USA
3. Department of Mechanical Engineering and Materials Science Washington University in St. Louis St. Louis Missouri USA
4. Department of Mechanical Engineering University of Colorado‐Denver Denver Colorado USA
5. Department of Radiology Washington University School of Medicine in St. Louis St. Louis Missouri USA