1. Department of Orthopedic Surgery (Sports Medicine) of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
2. Dr. Li Dak Sum & Yip Yio Chin Center for Stem Cells and Regenerative Medicine, Zhejiang University School of Medicine, Hangzhou, China.
3. Key Laboratory of Tissue Engineering and Regenerative Medicine of Zhejiang Province, Zhejiang University School of Medicine, Hangzhou, China.
4. Department of Sports Medicine, Zhejiang University School of Medicine, Hangzhou, China.
5. Institute of Sports Medicine, Zhejiang University, Hangzhou, China.
6. Central Laboratories, Peking University School of Stomatology, Beijing, China.