Ludwig Maximilian University of Munich (LMU) - Department of Pediatric Neurology and Developmental Medicine, University of Münster - Department of Pediatric Neurology, Ludwig Maximilian University of Munich (LMU) - Department of Pediatric Neurology and Developmental Medicine, genetikum®, Bavarian Health And Food Safety Authority (LGL) - Screening Center, University of Cologne - Institute of Human Genetics, Labor Becker und Kollegen, Labor Becker und Kollegen, Labor Becker und Kollegen, Labor Becker und Kollegen, Labor Becker und Kollegen, RWTH Aachen University - Institute of Human Genetics, Labor Becker und Kollegen, University of Münster - Department of Pediatrics, University of Duisburg-Essen - Department of Pediatric Neurology, University of Duisburg-Essen - Department of Pediatric Neurology and Ludwig Maximilian University of Munich (LMU) - Department of Pediatric Neurology and Developmental Medicine