1. Department of Paediatric Neurology, Antwerp University Hospital, Antwerp, Belgium
2. Department of Medical Genetics, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium
3. Department of Medical Genetics, Antwerp University Hospital, Antwerp, Belgium
4. Department of Paediatric Cardiology, Antwerp University Hospital, Antwerp, Belgium
5. Department of Paediatrics, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium