1. Spine Center, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai
2. Stem Cell and Regenerative Medicine Laboratory, Ningbo No. 2 Hospital, Ningbo, Zhejiang
3. Institute of Higher Education, Shanghai University of Finance & Economics, Shanghai
4. Institute of Neuroscience, Shanghai Institute for Biological Sciences, Chinese Academy of Sciences, Shanghai
5. School of Public health, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China