1. Department of Paediatric Neurology, Erasmus University Hospital - Sophia Children’s Hospital, Rotterdam, The Netherlands
2. Department of Neurology, Elisabeth-TweeSteden Hospital, Tilburg, The Netherlands
3. Department of Neurology, Amphia Hospital, Breda, The Netherlands
4. Department of Public Health, Erasmus University Medical Centre, Rotterdam, The Netherlands
5. Department of Paediatrics, Elisabeth-TweeSteden Hospital, Tilburg, The Netherlands