1. School of Materials Science and Engineering; South China University of Technology; Guangzhou 510641 People's Republic of China
2. Department of Biomedical Engineering; Guangzhou Medical University; Guangzhou 510182 China
3. Department of Ultrasonic Diagnosis; Zhujiang Hospital of Southern Medical University; Guangzhou 510282 China
4. Department of Radiology; Zhujiang Hospital of Southern Medical University; Guangzhou 510282 China
5. The Second Clinical Medical College of Southern Medical University; Guangzhou 51282 China
6. Department of Orthopedics; Zhujiang Hospital of Southern Medical University; Guangzhou 510282 China
7. National Engineering Research Center for Tissue Restoration and Reconstruction; Guangzhou 510006 People's Republic of China