1. School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, P. R. China
2. Department of Pediatric Orthopedic, Center for Orthopedic Surgery, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510515, P. R. China
3. Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou 510515, P. R. China
4. Department of Computational Biology, Stony Brook University, Stony Brook, New York 11794, United States
5. School of Materials Science and Engineering & National Engineering Research Center for Tissue Restoration and Reconstruction, South China University of Technology, Guangzhou 510641, P. R. China
6. Guangzhou Key Laboratory of Spine Disease Prevention and Treatment, Department of Spine Surgery, The Third Affiliated Hospital of Guangzhou Medical University, Guangzhou 510150, P. R. China