1. Department of Orthopedics, Central Hospital of Dalian University of Technology, Dalian, People’s Republic of China
2. School of Materials Science and Engineering, Dalian University of Technology, Dalian, People’s Republic of China
3. School of Mechanical Engineering, Dalian University of Technology, Dalian, People’s Republic of China
4. Instrumental Analysis Center, Dalian University of Technology, Dalian, People’s Republic of China