[1] King Faisal Specialist Hosp & Res Ctr, Dept Neurosci, Riyadh, Saudi Arabia
[2] Minist Natl Guard, Dept Pediat, Div Neurol, King Abdullah Specialized Children Hosp, Riyadh, Saudi Arabia
[3] King Fahad Med City, Natl Neurosci Inst, Dept Neurol, Riyadh, Saudi Arabia
[4] King Saud Med City, Dept Pediat Neurol, Riyadh, Saudi Arabia
[5] King Fahad Specialist Hosp, Neurosci Ctr, Riyadh, Saudi Arabia
[6] Imam Abdulrahman Bin Faisal Univ, Coll Med, Dept Neurol, Dammam, Saudi Arabia
[7] King Abdulaziz Univ, Coll Med, Jeddah, Saudi Arabia
[8] King Abdulaziz Univ, Dept Pediat, Jeddah, Saudi Arabia
[9] Taibah Univ, Coll Med, Al Munawarrah, Saudi Arabia