1. Laboratory of Orthopaedic Cellular and Molecular Biology, Institute of Health Sciences, Shanghai Institutes of Biological Sciences, Chinese Academy of Sciences and Shanghai JiaoTong University School of Medicine, Shanghai, P.R. China.
2. Department of Orthopaedics, Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, P.R. China.
3. Research Institute of Composite Materials, School of Materials Science & Engineering, Tianjin University, Tianjin, P.R. China.