1. Department of Spine Surgery, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou, China.
2. Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China.
3. Department of Orthopedics, Sun Yat-sen Memorial Hospital Shenshan Central Hospital of Sun Yat-sen University, Shanwei, China.
4. Department of Orthopedics, the Eighth Affiliated Hospital of Sun Yat-sen University, Shenzhen, China.