1. Department of Orthopedics, The Second Xiangya Hospital of Central South University, Changsha, Hunan 410011, China
2. Department of Spine Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China
3. Xiangya School of Medicine, Central South University, Changsha, Hunan 410013, China
4. The Department of Network Center, Hainan Normal University, Haikou, Hainan 571158, China
5. Department of Emergency, The Fourth People’s Hospital of Zigong, Zigong, Sichuan 643000, China
6. Department of Orthopedics, The Fifth Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong 510900, China