1 Department of General Pediatrics, Neonatology, and Pediatric Cardiology, Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University, Düsseldorf 40225, Germany.
2 Department of General Pediatrics, West German Center for Child and Adolescent Health, partner site Düsseldorf, Düsseldorf 40225, Germany.
3 Department of Medical Genetics, Etlik City Hospital, Ankara, 06170Turkey.
4 Institute of Medical Genetics and Applied Genomics, University of Tübingen, Tübingen 72076, Germany.
5 Department of Pediatric Neurology, Centre for Neuromuscular Disorders, Centre for Translational Neuro- and Behavioral Sciences, University Duisburg-Essen, Essen 45147, Germany.
6 Division of Pediatric Neurology, Department of Pediatrics, Etlik City Hospital, Ankara, 06170, Turkey.
7 Pediatric Pathology Unit, Department of Pediatrics, Hacettepe University, Ankara 06230, Turkey.
8 Institute of Neuropathology, RWTH Aachen University Hospital, Aachen 52074, Germany.
9 Brain and Mind Research Institute, Children's Hospital of Eastern Ontario Research Institute, Ottawa, ON K1H 8L1, Canada.
10 Department of Neurology, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf 40225, Germany.