Affiliation: | 1. Division of Pediatric Neurology and Developmental Medicine, University Children's Hospital, , Basel, Switzerland;2. Department of Cognitive Psychology and Methodology, University of Basel, , Basel, Switzerland;3. Division of Pediatric Neurology and Developmental Medicine, Children's Hospital, , Lucerne, Switzerland;4. Division of Pediatric Neurology, Developmental Medicine and Rehabilitation, Ostschweizer Children's Hospital, , St. Gallen, Switzerland;5. Division of Pediatric Neurology and Developmental Medicine, Children's Hospital, , Aarau, Switzerland;6. Pediatric Neurology, Department of Pediatrics, Ospedale Regionale di Bellinzona e valli, , Bellinzona, Switzerland;7. Divison of Pediatric Neurology, Developmental Medicine and Rehabilitation, University Children's Hospital, , Bern, Switzerland |