Kristina Malmgren, MD, PhD Sahlgrenska University HospitalGothenburg Sweden and Institute of Neuroscience and PhysiologyDept of Clinical Neuroscience and RehabilitationSahlgrenska Academy at Gothenburg University, Gothenburg Sweden Sallie Baxendale, PhD, C.Psychol, AFBPsSDepartment of Clinical & Experimental EpilepsyNational Hospital for Neurology & NeurosurgeryQueen Square, London UK J. Helen Cross, MB ChB PhD FRCP, FRCPCH UCL-Institute of Child Health, Great Ormond Street Hospital for Children, London UKandYoung EpilepsyLingfield Surrey UK