[1] Rashid Hosp, MS Sect, Dubai, U Arab Emirates
[2] Dubai Hlth Author DHA, Dubai Med Coll, Dubai, U Arab Emirates
[3] Rashid Hosp, Dubai, U Arab Emirates
[4] Neurospinal Hosp, Baghdad Med Coll, Neurol Dept, Dubai, U Arab Emirates
[5] UHS Univ Hosp Sharjah, Med Coll, Sharjah, U Arab Emirates
[6] Amer Ctr Psychiat & Neurol, Neurol Dept, Dubai, U Arab Emirates
[7] Sheikh Khalifa Med City, Dept Neurol, Abu Dhabi, U Arab Emirates
[8] Mafraq Hosp, Neurol, Abu Dhabi, U Arab Emirates
[9] AlQassami Hosp, Dept Neurol & Neurophysiol, Sharjah, U Arab Emirates
[10] Merck Serono Middle East FZ Ltd, Dubai, U Arab Emirates