1. Department of Orthopaedic Surgery, Massachusetts General Hospital and Harvard Medical School, Boston, MA
2. Department of Engineering Systems and Services, Faculty Technology Policy Management, Delft University of Technology, Delft, the Netherlands
3. Department of Information Sciences and Mathematics, Dong-A University, Busan, South Korea
4. Laboratory of Medical Imaging and Computation, Massachusetts General Hospital and Harvard Medical School, Boston, MA
5. Foot & Ankle Research and Innovation Laboratory, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA