1. Department of Diagnostic and Interventional Radiology, University Hospital Ulm, Germany
2. Department of Radiology/Division of Paediatric Radiology, Jena University Hospital, Jena, Germany
3. President, German Society for Pediatric Radiology, Jena, Germany
4. Institute for Diagnostic and Interventional Radiology and Pediatric Radiology, Munich Municipal Hospital Group, Munchen, Germany