[1] Young Epilepsy, Res, Lingfield, England
[2] Whittington Hlth NHS Trust, London, England
[3] UCL Great Ormond St Inst Child Hlth ICH, London, England
[4] Loughborough Univ, Sch Sport Exercise & Hlth Sci, Loughborough, England
[5] Great Ormond St Hosp Sick Children, London, England