1. Department of Orthopaedics and Traumatology; Li Ka Shing Faculty of Medicine; The University of Hong Kong; Pokfulam Hong Kong 999077 China
2. Department of Physics; Department of Materials Science and Engineering; City University of Hong Kong; Tat Chee Avenue; Kowloon Hong Kong 999077 China
3. Shenzhen Key Laboratory for Innovative Technology in Orthopaedic Trauma; Department of Orthopaedics and Traumatology; The University of Hong Kong-Shenzhen Hospital; Shenzhen 518053 China
4. Department of Prosthodontics; Ninth People's Hospital affiliated to Shanghai Jiao Tong University; School of Medicine; Shanghai 200011 China
5. Department of Orthopedics; The First Affiliated Hospital of Zhengzhou University; Zhengzhou 450052 China
6. Dental Materials Science; Applied Oral Sciences; Faculty of Dentistry; The University of Hong Kong; Hong Kong 999077 China