[1] King Abdulaziz Univ, Neurosci Res Unit & Mind & Brain Studies Initiat, Div Neurol,Fac Med, Dept Internal Med, Jeddah, Saudi Arabia
[2] King Saud Univ, Dept Neurol, Neurosci Ctr, Riyadh, Saudi Arabia
[3] King Saud Univ, Neurol Unit, Riyadh, Saudi Arabia
[4] King Saud Univ, Dept Med, Coll Med, Riyadh, Saudi Arabia
[5] King Faisal Specialist Hosp & Res Ctr, Neurol Div, Dept Med,Minist Natl Guard Hlth Affairs, King Abdulaziz Med City, Riyadh, Saudi Arabia
[6] King Faisal Specialist Hosp & Res Ctr, Dept Neurol, Prince Sultan Mil Med City, Riyadh, Saudi Arabia
[7] King Faisal Specialist Hosp & Res Ctr, Neurosci Ctr, Riyadh, Saudi Arabia
[8] Harvard Med Sch, Dept Psychiat & Neurosci, Belmont, MA USA
[9] McLean Hosp, 115 Mill St, Belmont, MA 02178 USA