1. Neath Port Talbot CLDT, Mental Health & Learning Disability Delivery Unit, Abertawe Bro Morgannwyg University Health Board, Morriston, Swansea
2. Department of Intellectual Disability Neuropsychiatry, Cornwall Partnership NHS Foundation Trust, Truro, UK
3. Exeter Medical School, Knowledge Spa, Royal Cornwall Hospital Truro, Cornwall, UK
4. UCL Institute of Neurology, NIHR University College London Hospitals Biomedical Research Centre, London, UK
5. Chalfont Centre for Epilepsy, Buckinghamshire, UK
6. Stichting Epilepsie Instellingen Nederland (SEIN), Heemstede, Netherlands