1. Guangdong Provincial Key Laboratory of Orthopaedics and Traumatology/Orthopaedic Research Institute The First Affiliated Hospital of Sun Yat‐sen University Guangzhou China
2. Department of Spine Surgery The First Affiliated Hospital of Sun Yat‐sen University, Sun Yat‐sen University Guangzhou China
3. Department of Spine Surgery Beijing Jishuitan Hospital, The 4th Clinical College of Peking University Beijing China
4. Department of Orthopaedics The Seventh Affiliated Hospital of Sun Yat‐sen University, Sun Yat‐sen University Shenzhen China