1. Department of Radiology, Duke University Medical Center, Durham, North Carolina.
2. Department of Radiology, The Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania.
3. Department of Radiology, Washington University School of Medicine, St. Louis, Missouri.
4. Department of Radiology, University of Texas MD Anderson Cancer Center, Houston, Texas.
5. Department of Radiology, Hammers Healthcare Imaging, LLC, and Yale School of Medicine, New Haven, Connecticut.
6. Department of Radiology, Brown University, Providence, Rhode Island.
7. Department of Radiology, University of Alabama at Birmingham, Birmingham, Alabama.
8. Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California.