1. Dr. Li Dak Sum & Yip Yio Chin Center for Stem Cells and Regenerative Medicine and Department of Orthopedic Surgery of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310058, China
2. Zhejiang University−University of Edinburgh Institute and Key Laboratory of Tissue Engineering and Regenerative Medicine of Zhejiang Province, Zhejiang University School of Medicine, Hangzhou 310058, China
3. China Orthopedic Regenerative Medicine Group (CORMed), Hangzhou 310058, China
4. Department of Sports Medicine, Zhejiang University School of Medicine, Hangzhou 310058, China