1. Department of Orthopaedics Liu Dong Branch of Liuzhou Maternal and Child Health‐Care Hospital Liuzhou China
2. Department of Orthopaedics Hospital, Third Military Medical University Chongqing China
3. Zhoukou Xiehe Orthopaedics Hospital Henan China
4. Department of Orthopaedics, Affiliated First Hospital Jilin University Jilin China