1. Hull and East Yorkshire Hospitals NHS Trust; Department of Paediatrics; Anlaby Road Hull West Yorkshire UK HU3 2JZ
2. Leeds General Infirmary; Department of Paediatric Neurology; Clarendon Wing Belmont Grove Leeds UK LS2 9NS
3. UCL Institute of Child Health; 4/5 Long Yard London UK WC1N 3LU
4. The Neville Childhood Epilepsy Centre; St Piers Lane Lingfield Surrey UK RH7 6PW