[1] Cardiff Univ, Sch Med, Div Psychol Med & Clin Neurosci, MRC Ctr Neuropsychiat Genet & Genom, Cardiff, S Glam, Wales
[2] Univ Birmingham, Sch Psychol, Cerebra Ctr Neurodev Disorders, Birmingham, W Midlands, England
[3] Newcastle Univ, Inst Neurosci, Newcastle Upon Tyne, Tyne & Wear, England
[4] Univ Hosp Wales, Epilepsy Unit, Heath Pk, Cardiff, S Glam, Wales
[5] Betsi Cadwaladr Univ Healthboard, Bangor, Gwynedd, Wales
[6] Maastricht Univ, Fac Hlth Med & Life Sci, Sch Mental Hlth & Neurosci, Maastricht, Netherlands
[7] Univ Bristol, Sch Physiol Pharmacol & Neurosci, Bristol, Avon, England
[8] Lilly UK, Erl Wood Manor, Windlesham, Surrey, England
[9] Univ Hosp Wales, Immunodeficiency Ctr Wales, Cardiff, S Glam, Wales