1. Muir Maxwell Epilepsy Centre, Centre for Clinical Brain Sciences, University of Edinburgh , Edinburgh EH16 4TJ , UK
2. Pharmacology and Therapeutics, Institute of Systems, Molecular and Integrative Biology, University of Liverpool , Liverpool L69 7BE , UK
3. Usher Institute, University of Edinburgh , Edinburgh EH16 4UX , UK
4. School of Health, Wellington Faculty of Health, Victoria University of Wellington , Wellington 6140 , New Zealand
5. Department of Clinical Neurosciences, NHS Lothian , Edinburgh EH16 4SA , UK
6. Royal Hospital for Children and Young People , Edinburgh EH16 4TJ , UK