1. Department of Clinical Medicine, Jining Medical University, Jining City, China
2. Department of Traumatology and Orthopedics, Zoucheng People’s Hospital, Jining City, China
3. Department of Traumatology and Orthopedics, Jiaxiang County People’s Hospital, Jining City, China
4. Department of Trauma and Orthopedics, Jining Third People’s Hospital, Jining City, China
5. Department of Orthopedics, People’s Hospital of Juan Cheng County, Heze City, China
6. Department of Orthopedics, Affiliated Hospital of Jining Medical University, Jining City, China.