1. Department of Radiology Feinberg School of Medicine Northwestern University Chicago Illinois
2. Department of Radiology Peking Union Medical College Hospital Chinese Academy of Medical Sciences Beijing China
3. Department of Radiology The Third Affiliated Hospital of Suzhou University Changzhou Jiangsu China
4. Department of Orthopaedics The Affiliated Hospital of Qingdao University Qingdao Shandong China
5. Department of General Surgery Nanfang Hospital Southern Medical University Guangdong Provincial Engineering Technology Research Center of Minimally Invasive Surgery Guangzhou China
6. Department of Radiology The First Affiliated Hospital of Soochow University Suzhou Jiangsu China
7. Robert H. Lurie Comprehensive Cancer Center Northwestern University Chicago Illinois