1. Department of Radiology, UT Southwestern Medical Center, Dallas, TX, USA
2. Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada
3. Department of Radiology, University Medical Center, Louisiana State University, New Orleans, LA, USA
4. Department of Emergency and Trauma Radiology, Vancouver General Hospital, Vancouver, BC, Canada
5. Department of Lymphoma/Myeloma, University of Texas MD Anderson Cancer Center, Houston, TX, USA
6. Department of Abdominal Imaging, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
7. Radiology Department, Urology and Nephrology Center, Mansoura University, Mansoura, Egypt
8. Division of Emergency/Trauma Radiology, Department of Radiology, McMaster University, Hamilton, ON, Canada