1. Center for Research and Innovation American College of Radiology Philadelphia Pennsylvania USA
2. Center for Statistical Sciences Brown University School of Public Health Providence Rhode Island USA
3. Department of Radiology University of Pennsylvania Philadelphia Pennsylvania USA
4. Department of Radiology Weill Cornell Medical Center New York New York USA
5. Department of Radiology University of Southern California Los Angeles California USA
6. Department of Abdominal Imaging The University of Texas MD Anderson Cancer Center Houston Texas USA
7. Department of Radiology Mayo Clinic Rochester Minnesota USA
8. Department of Radiology University Hospital Cologne Cologne Germany
9. Department of Radiology University of Michigan Ann Arbor Michigan USA