[1] Univ Leicester, Leicestershire Partnership NHS Trust, Leicester, Leics, England
[2] Univ Leicester, Dept Hlth Sci, Leicester, Leics, England
[3] Belfast Hlth & Social Care Trust, Belfast, Antrim, North Ireland
[4] Hertfordshire Partnership Univ NHS Fdn Trust, Stevenage, Herts, England
[5] Univ East Anglia, Norwich, Norfolk, England
[6] Univ Hertfordshire, Hatfield, Herts, England
[7] Univ Warwick, Coventry CV4 7AL, W Midlands, England
[8] UCL Queen Sq Inst Neurol, London, England
[9] Chalfont Ctr Epilepsy, Gerrards Cross, England
[10] Stichting Epilepsie Instellingen Nederland SEIN, Zwolle, Netherlands
[11] Cornwall Partnership NHS Fdn Trust, Bodmin, Cornwall, England
[12] Univ Exeter, Sch Med, Exeter, Devon, England