1. Department of Orthopaedics, Shanghai Institute of Orthopaedics & Traumatology, Shanghai Ruijin Hospital, Shanghai Jiaotong University School of Medicine, China
2. Department of Orthopaedics & Traumatology, The University of Hong Kong, China
3. Shanghai Institute of Ceramics, Chinese Academy of Sciences, China
4. Department of Bioclinical Sciences, Faculty of Dentistry, Kuwait University, Kuwait