1. Clinical Research Centre, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510280, China.
2. Centre of Orthopedics, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510280, China.
3. Department of Orthopaedic Surgery, First Hospital of China Medical University, Shenyang, Liaoning 110001, China.
4. Department of Organ Transplantation, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510280, China.
5. Department of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
6. Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
7. Menzies Institute for Medical Research, University of Tasmania, Hobart, Tasmania 7000, Australia.