1. ; Department of Neuroradiology; University Hospital Mannheim of the University of Heidelberg; Mannheim Germany
2. ; Department of Neuroradiology; University of Heidelberg Medical School; Heidelberg Germany
3. ; Department of Neuroradiology; University of Hamburg-Eppendorf; Hamburg Germany
4. University Children's Hospital Heidelberg; Department of General Pediatrics, Division of Metabolic and Endocrine Diseases; Heidelberg Germany