1. Danish Epilepsy Center, Kolonivej 1, 4293 Dianalund,, Denmark
2. The Epilepsy Clinic, Department of Neurology, University Hospital, Rigshospitalet-Blegdamsvej, Copenhagen,, Denmark
3. Department of Paediatrics, University Hospital Rigshospitalet-Blegdamsvej, Copenhagen, Denmark; Danish Epilepsy Centre, Dianalund,, Denmark
4. Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy at Gothenburg University and Department of Neurology, Sahlgrenska University Hospital, Gothenburg,, Sweden