1. Department of Radiology,
Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200011, P. R. China
2. Department of Orthopaedics, Shanghai Ninth
People’s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200011, P. R. China
3. State Key Lab of Metal Matrix Composites, Shanghai Jiao Tong University, Shanghai 200240, P. R. China