1. Joint Department of Medical Imaging, University Health Network, Mount Sinai Hospital and Women's College Hospital University of Toronto Toronto Ontario Canada
2. Department of Medical Imaging, The Ottawa Hospital University of Ottawa Ottawa Ontario Canada
3. Department of Radiology University of Texas Southwestern Medical Center Dallas Texas USA
4. Department of Radiology New York University Langone Medical Center New York New York USA
5. Department of Radiology and Diagnostic Imaging Hospital Israelita Albert Einstein São Paulo Brazil
6. Department of Radiology, Brigham and Women's Hospital Harvard Medical School Boston Massachusetts USA
7. Departments of Radiology and Urology, Michigan Medicine University of Michigan Ann Arbor Michigan USA