1. Division of Pediatric Neurology, Department of Pediatrics, University Hospital Cologne, Cologne, Germany
2. Center for Molecular Medicine, University of Cologne, Cologne, Germany
3. Department of Pediatric Radiology, University Hospital Cologne, Cologne, Germany
4. Department of Pediatric Oncology and Hematology, University Hospital Cologne, Cologne, Germany
5. Cologne Center for Genomics, University of Cologne, Cologne, Germany
6. Department of Pediatrics, University Hospital Cologne, Cologne, Germany
7. Institute for Molecular and Behavioral Neuroscience, University of Cologne, Cologne, Germany