1. Department of Pediatric Neurology and Developmental Medicine, Dr. von Hauner Children’s Hospital, Ludwig-Maximilians-University of Munich, Germany
2. German Center for Vertigo and Balance Disorders, Ludwig-Maximilians-University of Munich, Germany
3. Institute of Social Pediatrics and Adolescent Medicine, Ludwig-Maximilians-University of Munich, Germany
4. Department of Neurology, Klinikum Großhadern, Ludwig-Maximilians-University of Munich, Germany