1. Dr. Li Dak Sum and Yip Yio Chin Center for Stem Cells and Regenerative Medicine, School of Medicine, Zhejiang University, Hangzhou, China.
2. Key Laboratory of Tissue Engineering and Regenerative Medicine of Zhejiang Province, School of Medicine, Zhejiang University, Hangzhou, China.
3. China Orthopedic Regenerative Medicine Group (CORMed), Hangzhou, China.
4. Department of Orthopedic Surgery, Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China.
5. Faculty of Dentistry, University of Hong Kong, Pokfulam, Hong Kong.
6. Department of Sports Medicine, School of Medicine, Zhejiang University, Hangzhou, China.
7. State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China.