1. Department of Orthopedics, The Sixth Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China
2. Department of Orthopedics District 1, The People’s Hospital of Zhaoyuan City, Zhaoyuan, Shandong, China
3. Department of Orthopedics District 2, The People’s Hospital of Zhaoyuan City, Zhaoyuan, Shandong, China