1. Department of General Paediatrics, Neonatology and Paediatric Cardiology, University Children's Hospital, Heinrich-Heine-University, Düsseldorf, Germany
2. Department of Paediatrics, Klinikum Aschaffenburg-Alzenau, Aschaffenburg, Germany
3. Department of Neuropaediatrics and Muscular Diseases, Centre of Paediatrics and Adolescent Medicine, University Medical Centre, Freiburg, Germany
4. General Paediatrics-Neuropaediatric Department, University Children's Hospital Muenster, University of Muenster, Muenster, Germany
5. Previously associated with the Department Paediatric Neurology, University Children's Hospital, Heidelberg, Germany (now retired).
6. Division of Clinical Neurophysiology and Epilepsy, University Children's Hospital, Zurich, Switzerland
7. Department of Paediatric Neurology and Developmental Medicine, University Children's Hospital, Tubingen, Germany