1. Chengde Medical University Chengde China
2. Department of Orthopedics Sun Yat‐Sen Memorial Hospital of Sun Yat‐Sen University Guangzhou China
3. Department of Pediatric Internal Medicine Affiliated Hospital of Chengde Medical University Chengde China
4. Department of Orthopedics 981st Hospital of the Chinese People's Liberation Army Joint Logistics Support Force Chengde China
5. Department of Nursing 981st Hospital of the Chinese People's Liberation Army Joint Logistics Support Force Chengde China
6. Department of Orthopedics Chengde Central Hospital Chengde China
7. Department of Education Affiliated Hospital of Chengde Medical University Chengde China
8. Department of Neurology 981st Hospital of the Chinese People's Liberation Army Joint Logistics Support Force Chengde China
9. Laboratory of Spinal Cord Injury and Rehabilitation Chengde Medical University Chengde China
10. Department of Spine Surgery, Beijing Luhe Hospital Capital Medical University Beijing China