1. Department of Medical Imaging University of Arizona College of Medicine Tucson Arizona USA
2. Department of Radiology and Radiological Sciences Vanderbilt University Nashville Tennessee USA
3. Department of Radiology Children's Health Orange County Orange California USA
4. Department of Radiology Emory University School of Medicine Atlanta Georgia USA
5. Department of Radiology Mayo Clinic Rochester Minnesota USA
6. Department of Radiology Duke University School of Medicine Durham North Carolina USA
7. Department of Diagnostic Imaging St. Jude Children's Research Hospital Memphis Tennessee USA
8. Department of Radiology Boston Children's Hospital Boston Massachusetts USA