Affiliation: | (1) Department of Paediatrics, University Hospital Amsterdam (AMC), Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands;(2) Department of Neurology, University Hospital Amsterdam (AMC), Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands;(3) Department of Paediatrics, University of Nijmegen, 6500 HB Nijmegen, The Netherlands;(4) Department of Paediatrics, Medical Centre, 1815 JD Alkmaar, The Netherlands;(5) Department of Neurology, Medical Centre, 1815 JD Alkmaar, The Netherlands |