1. Shanghai Engineering Research Center of Organ Repair, School of Medicine, Shanghai University, 333 Nan Chen Road, Shanghai 200444, China
2. Center for Immunological and Inflammatory Diseases, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02129, United States
3. Cardiovascular Division of the Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, United States
4. Department of Spine Surgery, Tongji Hospital, School of Medicine, Tongji University, Shanghai 200065, China
5. Key Laboratory of Spine and Spinal Cord Injury Repair and Regeneration, Ministry of Education, Department of Spine Surgery, Tongji Hospital, School of Medicine, Tongji University, Shanghai 200065, China
6. Department of Medical Engineering, Yonsei University College of Medicine, Seoul 03722, Republic of Korea
7. Department of Orthopaedics, Guizhou Provincial People’s Hospital, Guiyang 550002, China