1. Department of Medical ImagingFrom the University of Ottawa, Ottawa Hospital Ottawa Ontario Canada
2. Department of RadiologyMichigan University Ann Arbor Michigan USA
3. Department of RadiologyUT Southwestern Dallas Texas USA
4. Department of RadiologyBrigham and Women's Hospital Boston Massachusetts USA
5. Department of RadiologyNYU School of Medicine New York New York USA
6. Department of RadiologyYale University New Haven Connecticut USA
7. Department Radiology and Diagnostic ImagingCleveland Clinic Cleveland Ohio USA
8. Department of RadiologyUCSF San Francisco, California USA