1. Department of Radiology, New York University Grossman School of Medicine, 660 First Ave, 3rd Fl, New York, NY 10016.
2. Department of Radiology, The Ottawa Hospital, The University of Ottawa, Ottawa, ON, Canada.
3. Department of Radiology, University of California, Davis, Sacramento, CA.
4. Department of Radiology, Division of Abdominal Imaging, Massachusetts General Hospital, Boston, MA.
5. Department of Diagnostic Radiology, University of Texas MD Anderson Cancer Center, Houston, TX.
6. Imaging Institute, Cleveland Clinic, Cleveland, OH.
7. Glickman Urological and Kidney Institute, Cleveland Clinic, Cleveland, OH.
8. Department of Radiology, University of Michigan Health System, Ann Arbor, MI.