1. Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
2. Department of Spine Surgery, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou, China
3. Department of Orthopedics, The Seventh Affiliated Hospital of Sun Yat-sen University, Guangzhou, China
4. Department of Orthopedics, The Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, China