1. Department of Pediatric Neurology, Children's Hospital Datteln, University Witten/Herdecke, Germany
2. Department of Radiology, Children's Hospital Datteln, University Witten/Herdecke, Germany
3. Department of Pediatric Surgery, Marien Hospital Herne, Ruhr-University Bochum, Germany
4. Institute of Pathology, Ruhr-University Bochum, Bochum, Germany
5. Department of Pediatric Child Psychiatry, Children's Hospital Datteln, University Witten/Herdecke, Germany