1. Department of Orthopedic Surgery, Rush University Medical Center, Chicago, IL, USA
2. Department of Sports Medicine, Stryker Leibinger GmbH, Freiburg, Germany
3. Department of Robotics, Stryker Leibinger GmbH, Freiburg, Germany
4. Department of Physical Therapy, Arcadia University, Glenside, PA, USA
5. Duke Sports Science Institute, Duke Health, Durham, NC, USA
6. School of Medicine, University of Colorado, Aurora, CO, USA