1. Institute of Neuropathology; RWTH Aachen University Hospital; Aachen Germany
2. Department of Bioanalytics; Leibniz-Institut für Analytische Wissenschaften - ISAS - e.V. Dortmund; Dortmund Germany
3. Department of Pediatrics; University Hospital Freiburg; Freiburg Germany
4. Department of Pediatrics; Hospital Memmingen; Memmingen Germany
5. Department of Pediatrics; RWTH Aachen University Hospital; Aachen Germany
6. Dr. John T. Macdonald Foundation, Department of Human Genetics and John P. Hussman Institute for Human Genomics; University of Miami Miller School of Medicine; Miami FL USA
7. Department of Pediatrics; Medical University Graz; Graz Austria
8. Department of Orthopaedics; Medical University Vienna; Vienna Austria
9. Friedrich-Baur Institute, Department of Neurology; Ludwig-Maximilians University Munich; Munich Germany