1. Department of Plastic and Reconstructive Surgery, Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200011, China
2. Department of Orthopaedics, Shanghai Key Laboratory for Prevention and Treatment of Bone and Joint Diseases, Shanghai Institute of Traumatology and Orthopaedics, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, China
3. Departments of Radiology and Medical Physics, University of Wisconsin−Madison, Madison, Wisconsin 53705, United States
4. Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Science, Suzhou 215163, China