1. Pediatric Radiology Division, Department of Radiology University of Texas Southwestern Medical Center Dallas Texas USA
2. Children's Health Medical Center Dallas Texas USA
3. Department of Radiology and Radiological Science Medical University of South Carolina Charleston South Carolina USA
4. Department of Radiology and Nuclear Medicine University Medical Center Utrecht/Wilhelmina Children's Hospital Utrecht University Utrecht The Netherlands
5. Princess Máxima Center for Pediatric Oncology Utrecht The Netherlands
6. Department of Radiology Stanford University School of Medicine Stanford California USA
7. Clinic of Diagnostic and Interventional Radiology Division of Pediatric Radiology Heidelberg University Hospital Heidelberg Germany
8. Department of Radiology West Virginia University Children's Hospital Morgantown West Virginia USA
9. Department of Radiology Vanderbilt University School of Medicine Nashville Tennessee USA
10. Department of Radiology Cincinnati Children's Hospital Cincinnati Ohio USA
11. Department of Radiology University of Cincinnati College of Medicine Cincinnati Ohio USA
12. Department of Radiology Children's Hospital of Philadelphia Perelman School of Medicine at the University of Pennsylvania Philadelphia PA
13. Department of Radiology & Imaging Sciences Emory University Children's Healthcare of Atlanta Atlanta Georgia USA