1. Foot and Ankle Research and Innovation Lab (FARIL) Massachusetts General Hospital, Harvard Medical School Boston Massachusetts USA
2. Department of Orthopaedic Surgery, Faculty of Medicine Chiang Mai University Chiang Mai Thailand
3. Department of Orthopaedic Surgery Asahikawa Medical University Asahikawa Japan
4. Department of Orthopaedic Surgery, Academic Medical Center University of Amsterdam, Amsterdam Movement Sciences Amsterdam The Netherlands
5. Foot & Ankle Service, Department of Orthopaedic Surgery Massachusetts General Hospital Boston Massachusetts USA
6. Massachusetts General Hospital Newton‐Wellesley Hospital, Harvard Medical School Boston Massachusetts USA