1. Department of Neuroradiology University Medical Center Hamburg‐Eppendorf Hamburg Germany
2. Department of Radiology Stanford University School of Medicine Stanford California USA
3. Department of Neurology Stanford University School of Medicine Stanford California USA
4. Department of Neuroradiology University of Texas MD Anderson Cancer Center, Children's Cancer Hospital Houston Texas USA
5. Department of Neuroradiology University Hospital Basel Basel Switzerland
6. Department of Radiology and Neuroradiology Stadtspital Zürich Zurich Switzerland
7. Department of Radiology, Jessenius Faculty of Medicine in Martin Comenius University in Bratislava Martin Slovakia