1. Department of Joint Surgery, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China
2. Department of Radiology, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China
3. Orthopaedic Research Institute, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China