1. General Practice Centre, The Seventh Affiliated Hospital, Southern Medical University
2. Guangdong Provincial Key Laboratory of Bone and Joint Degeneration Diseases, Department of Cell Biology, School of Basic Medical Sciences, Southern Medical University
3. Academy of Orthopedics, Guangdong Province, Guangdong Provincial Key Laboratory of Bone and Joint Degeneration Diseases, The Third Affiliated Hospital of Southern Medical University
4. Department of Neurosurgery, Institute of Brain Diseases, Nanfang Hospital of Southern Medical University