1. Department of Radiology, King's College London, United Kingdom
2. Department of Radiology, "Sapienza" University of Rome, Rome, Italy
3. Innere Medizin 2, Caritas-Krankenhaus, Bad Mergentheim, Germany
4. Diagnostic Imaging, UDIAT-CD. CSPT., Sabadell, Spain
5. Department of Pediatric Kidney, Liver and Metabolic Diseases, MHH, Hannover, Germany
6. Radiology, Heim Pal Gyermekkorhaz, Budapest, Hungary
7. Department of Paediatric, Haematology, Oncology and Endocrinology, Medical University of Gdansk, Poland
8. Emergency Radiology, S. Camillo Hospital, Rome, Italy
9. Radiology, Medical University of Gdansk, Poland
10. Department of Clinical Medicine, Universitetet i Bergen Det medisinsk-odontologiske fakultet, Bergen, Norway