1. Department of Orthopaedic Surgery; Jinling Hospital; Nanjing China
2. School of Materials Science and Engineering; Southeast University; Nanjing China
3. Jiangsu Key Laboratory for Advanced Metallic Materials; Nanjing China
4. School of Mechanics and Materials; Hohai University; Nanjing China
5. School of Medicine; Nanjing University; Nanjing China