1. Child and Adolescent Mental Health Services (CAMHS), East London NHS Foundation Trust, Bedford, UK
2. School of Pharmacy, University College London, London, UK
3. Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, UK
4. Muir Maxwell Epilepsy Centre, The University of Edinburgh, Edinburgh, UK
5. Department of Paediatric Neurosciences, Royal Hospital for Children and Young People, Edinburgh, UK