1. Centre for Orthopaedic Research, School of Surgery, University of Western Australia, Nedlands, Western Australia, Australia.
2. Department of Orthopaedic, Shaoxing People's Hospital, Shaoxing, Zhejiang, China.
3. Centre for Stem-cell and Tissue Engineering, School of Medicine, Zhejiang University, Hangzhou, China.
4. Chung Kong Scholar, First Affiliated Hospital, Zhejiang University, Hangzhou, China.