[1] Univ Oxford, Nuffield Dept Clin Neurosci, Oxford, England
[2] Huazhong Univ Sci & Technol, Neurol, Wuhan, Peoples R China
[3] St Georges Univ Hosp NHS Fdn Trust, Neurol, London, England
[4] Univ Hosp Sussex NHS Fdn Trust, Neurol, Brighton, England
[5] Queen Mary Univ London, Wolfson Dept Preventat Med, London, England
[6] Univ Hosp Southampton, Neurol Dept, Southampton, England
[7] Plymouth Univ, Sch Med & Dent, Peninsula Sch Med & Dent, Plymouth, England
[8] Walton Ctr, Dept Neurol, Liverpool, England
[9] Cleveland Clin, Neurol Inst, Abu Dhabi, U Arab Emirates
[10] Gloucestershire Royal Hosp, Neurol Dept, Gloucester, England
[11] Kings Coll Hosp London, Ophthalmol Dept, London, England
[12] John Radcliffe Hosp, Dept Paediat Neurol, Oxford, England
[13] Cardiff Univ, Inst Psychol Med & Clin Neurosci, Univ Hosp Wales, Cardiff, Wales
[14] Bangkok Int Hosp, Neurosci Ctr, Bangkok, Thailand
[15] Birmingham Women & Childrens Hosp, Dept Paediat Neurol, Birmingham, England
[16] Aston Univ, Sch Life & Hlth Sci, Birmingham, England
[17] Guys & St Thomas NHS Fdn Trust, Neurol Dept, London, England
[18] Kunming Med Univ, Affiliated Hosp 1, Neurol, Kunming City, Peoples R China
[19] Great Ormond St Hosp Sick Children, Dept Paediat Neurol, London, England
[20] Guys & St Thomas NHS Fdn Trust, Evelina London Childrens Hosp, Childrens Neurosci, Kings Hlth Partners Acad Hlth Sci Ctr, London, England
[21] Kings Coll London, Sch Life Course Sci SoLCS, Dept Women & Childrens Hlth, London, England