[1] Tallaght Univ Hosp, Adelaide & Meath Hosp, Dept Neurol, Incorporating Natl Childrens Hosp AMNCH, Dublin, Ireland
[2] Tallaght Univ Hosp, Adelaide & Meath Hosp, Stroke Serv, Incorporating Natl Childrens Hosp AMNCH, Dublin, Ireland
[3] Chelsea & Westminster NHS Trust, Dept Neurol, London, England
[4] Tallaght Univ Hosp, Adelaide & Meath Hosp, Vasc Neurol Res Fdn, Incorporating Natl Childrens Hosp AMNCH, Dublin, Ireland
[5] Tallaght Univ Hosp, Adelaide & Meath Hosp, incorporating Natl Childrens Hosp AMNCH, Dept Radiol, Dublin, Ireland
[6] UCL Queen Sq Inst Neurol, Dept Clin & Movement Neurosci, Royal Free Campus, London, England
[7] St Vincents Univ Hosp, Dept Neurol, Dublin, Ireland
[8] Trinity Coll Dublin, Sch Med, Acad Unit Neurol, Dublin, Ireland