[1] Univ Nottingham, Div Clin Neurosci, Stroke Trials Unit, Nottingham NG5 1PB, England
[2] Osped Sacro Cuore, Dept Neurol, Stroke Ctr, I-37024 Verona, Italy
[3] Semmelweis Univ, Dept Neurol, H-1085 Budapest, Hungary
[4] Oslo Univ Hosp, Dept Internal Med, NO-0407 Oslo, Norway
[5] Hosp War Vet, Tbilisi, Georgia
[6] Univ Western Australia, Sch Pathol & Lab Med, Crawley, WA 6009, Australia
[7] Univ Edinburgh, Ctr Clin Brain Sci, Edinburgh EH4 2XU, Midlothian, Scotland
[8] Univ Perugia, Santa Maria Misericordia Hosp, I-06126 Perugia, Italy
[9] Singapore Gen Hosp, Natl Inst Neurosci, Singapore 169608, Singapore
[10] Univ Copenhagen, Bispebjerg Hosp, DK-2400 Copenhagen, Denmark
[11] Adelaide & Meath Hosp, Dublin 24, Ireland
[12] Inst Psychiat & Neurol, Dept Neurol 2, PL-02957 Warsaw, Poland
[13] Univ Nottingham, Div Clin Neurosci, Radiol Sci Res Grp, Nottingham NG7 2UH, England
[14] Ain Shams Univ, Cairo, Egypt
[15] Hosp Univ Sains Malaysia, Kubang Kerian 16150, Kelantan, Malaysia
[16] Hawkes Bay Hosp, Hastings 4156, New Zealand
[17] Princess Royal Hosp, Hurstwood Pk Neurosci Ctr, Haywards Heath RH16 4EX, W Sussex, England
[18] Karolinska Inst, Danderyd Hosp, Dept Clin Sci, SE-18288 Stockholm, Sweden
[19] Univ Glasgow, Western Infirm, Inst Cardiovasc & Med Sci, Glasgow G11 6NT, Lanark, Scotland
[20] Jose R Reyes Mem Med Ctr, Sta Cruz 1003, Metro Manila, Philippines
[21] Univ Thessaly, Larissa Univ Hosp, Dept Med, Biopolis 41110, Larissa, Greece
[22] Selcuk Univ, Sch Med, Dept Neurol, Selcuklu, Konya, Turkey
[23] Queen Elizabeth 2 Hlth Sci Ctr, Div Neurol, Halifax Infirm, Halifax, NS B3H 3A7, Canada
[24] Univ London London Sch Hyg & Trop Med, London WC1E 7HT, England
[25] All India Inst Med Sci, Ctr Neurosci, New Delhi 110029, India
[26] Univ Kelaniya, Fac Med, Clin Trials Unit, Ragama, Sri Lanka
[27] Clin Cty Emergency Hosp Tirgu Mures, Targu Mures 540136, Romania
[28] Autonomous Univ Madrid, IdiPAZ Hlth Res Inst, La Paz Univ Hosp, Madrid, Spain
[29] Tian Tan Hosp, Beijing 100050, Peoples R China
[30] Univ Nottingham, Sch Econ, Nottingham NG7 2RD, England
[31] Prince Wales Hosp, Dept Med & Therapeut, Shatin, Hong Kong, Peoples R China