1. School of Mechanical Engineering; Jiangsu University of Technology; Changzhou China
2. School of Pharmaceutical Engineering and Life Science; Changzhou University; Changzhou China
3. Second People's Hospital of Changzhou; Nanjing Medical University; Changzhou China
4. Department of Orthopaedics at the First Affiliated Hospital; Orthopaedic Institute; Soochow University; Suzhou China
5. Department of Restorative Dentistry; Faculty of Dentistry; University of Malaya; Kuala Lumpur Malaysia