1 Department General Pediatrics, Neonatology, and Neuropediatrics, University Hospital of Saarland, Homburg, Germany.
2 Division of Neurology, Department of Pediatrics, Neurosciences and Mental Health, SickKids Research Institute, Hospital for Sick Children, University of Toronto, Toronto, ON, Canada.
3 Department of Pediatrics, Innsbruck Medical University, Innsbruck, Austria.
4 Danube Private University, Krems, Austria.
5 Department of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.
6 Neurogenetics and Neurodevelopmental Pediatrics, George Washington School of Medicine and Health Sciences, Washington, DC, United States.