1. Department of Orthopaedic Surgery Peking Union Medical College Hospital Peking Union Medical College Beijing China
2. Division of Joint Osteopathy and Traumatology, Center of Orthopedics Surgery, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, School of Medicine South China University of Technology Guangzhou China
3. Department of Plastic Surgery Peking Union Medical College Hospital Peking Union Medical College Beijing China