[1] Univ Texas Hlth Sci Ctr San Antonio, Stroke Program, Dept Neurol, Sch Med, San Antonio, TX 78229 USA
[2] Univ Western Ontario, Dept Clin Neurol Sci, Schulich Sch Med & Dent, London, ON, Canada
[3] Hosp Interzonal Agudos San Juan Bautista, Neurointens Care Unit, Sanatorio Pasteur & Intens Care Unit, Catamarca, Argentina
[4] Orlando Vet Affairs Med Ctr, Stroke Program, Orlando, FL USA
[5] Univ Cent Florida, Coll Med, Orlando, FL 32816 USA
[6] Santa Maria Nuova Hosp, Dept Internal Med, Florence, Italy
[7] Salford Royal Fdn Trust, Greater Manchester Comprehens Stroke Ctr, Dept Med Neurosci, Salford, Lancs, England
[8] Univ Rostock, Sch Med, Dept Psychiat, D-18055 Rostock, Germany
[9] Univ Med & Pharm, Craiova, Romania
[10] Maastricht Univ, Med Ctr, Dept Neurol, NL-6200 MD Maastricht, Netherlands
[11] Manchester Metropolitan Univ, Healthcare Sci Res Ctr, Sch Healthcare Sci, Manchester M15 6BH, Lancs, England
[12] SMDN, Neurol Sect, Ctr Cardiovasc Med & Cerebrovasc Dis Prevent, Laquila, Italy
[13] San Camillo de Lellis Gen Hosp, Neurol Serv, Rieti, Italy