1. Institute of Human Genetics, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, 81675, Germany
2. Department of Nephrology, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, 81675, Germany
3. Division of Biochemical Diseases, Department of Pediatrics, B.C. Children's Hospital, The University of British Columbia, Vancouver, BC V6H 0B3, Canada
4. Department of Medical Genetics, Medical University of Warsaw, Warsaw, 02-106, Poland
5. Genetikum, Genetic Counseling and Diagnostics, Neu-Ulm, 89231, Germany
6. Center for Pediatrics, Ulm, 89073, Germany
7. Dr. v. Hauner Children's Hospital, Department of Pediatric Neurology and Developmental Medicine, LMU – University of Munich, 80337, Germany
8. Institute of Medical Genetics and Applied Genomics, University of Tübingen, 72076 Tübingen, Germany
9. Institute of Neurogenomics, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, 85764, Germany
10. Centre for Molecular Medicine and Therapeutics, BC Children’s Hospital Research Institute, Department of Medical Genetics and Pediatrics, The University of British Columbia, Vancouver, BC V6H 0B3, Canada
11. Department of Experimental and Clinical Neuropathology, Mossakowski Medical Research Center, Polish Academy of Sciences, Warsaw, 02-106, Poland
12. Department of Medical Genetics, Alberta Children's Hospital Research Institute, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 4N1, Canada
13. Department of Biochemistry and Molecular Biology, Alberta Children's Hospital Research Institute, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 4N1, Canada
14. Department of Pediatric Metabolic Diseases, Amalia Children’s Hospital, Radboud University Medical centre, Nijmegen, 6525 GA, The Netherlands
15. Department of Pediatric Neurology and Developmental Medicine, University Children's Hospital, Tübingen, 72076, Germany