1. Institute of Human Genetics, University of Bonn School of Medicine and University Hospital of Bonn; Bonn Germany
2. Department of Genomics-Life & Brain Center; Bonn Germany
3. Department of Neuropathology; University of Bonn; Bonn Germany
4. Department of Developmental Genetics; Max-Planck-Institute for Molecular Genetics; Berlin Germany
5. Department of Pediatrics; University of Bonn; Bonn Germany
6. Department of Neurology; University Clinic Bonn; Bonn Germany
7. Department of Obstetrics and Prenatal Medicine; University of Bonn; Bonn Germany
8. Cologne Center for Genomics, University of Cologne; Cologne Germany
9. Center for Molecular Medicine Cologne, University of Cologne; Cologne Germany
10. Institute of Anatomy, University of Bonn; Bonn Germany
11. Department of Clinical Chemistry and Clinical Pharmacology; University of Bonn; Bonn Germany
12. Department of Neonatology and Pediatric Intensive Care; Children's Hospital, University of Bonn; Bonn Germany