1. Mudanjiang Medical University, Mudanjiang, Heilongjiang, China
2. Department of Trauma, Hong Hui Hospital, Xi‘an, Shaanxi, China
3. Second Department of Orthopedics Surgery, Hongqi Hospital Affiliated to Mudanjiang Medical University, Mudanjiang, Heilongjiang, China
4. Mudanjiang Beiyao Resources Development and Application Cooperation Center, Mudanjiang, Heilongjiang, China