[1] Khoula Hosp, Neurosci Directorate, Cent Stroke Unit, Muscat, Oman
[2] Hamad Med Corp, Hamad Gen Hosp, Doha, Qatar
[3] Rashid Hosp, Stroke Unit & Program, Dubai, U Arab Emirates
[4] UAE Univ, Al Ain, U Arab Emirates
[5] Shahid Beheshti Univ Med Sci, Imam Hussein Hosp, Tehran, Iran
[6] Univ Alberta, Dept Med, Stroke Program, Edmonton, AB, Canada
[7] Iran Univ Med Sci, Bahman Hosp, Tehran, Iran