1. The First Affiliated Hospital, Jinan University, Guangzhou 510630, China
2. JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong SAR, China
3. School of Medicine, Foshan University, Foshan 528225, China
4. Guangdong Provincial Key Laboratory of Spine and Spinal Cord Reconstruction, The Fifth Affiliated Hospital of Jinan University (Heyuan Shenhe People’s Hospital), Jinan University, Heyuan 517000, China