1. Department of Orthopaedics, Beijing Chaoyang Hospital Capital Medical University Beijing China
2. Department of Orthopaedics Beijing Longfu Hospital Beijing China
3. Orthopaedic Trauma Department China‐Japan Friendship Hospital Beijing China
4. Department of Trauma and Orthopaedics Peking University People's Hospital, Peking University Beijing China
5. Key Laboratory of Trauma and Neural Regeneration (Peking University) Ministry of Education Beijing China
6. Diabetic Foot Treatment Centre Peking University People's Hospital, Peking University Beijing China
7. Department of Orthopaedics National Center for Trauma Medicine Beijing China