[1] Univ Ibadan, Ibadan, Nigeria
[2] WFNR Blossom Ctr Neurorehabil, Ibadan, Nigeria
[3] Med Univ South Carolina, Charleston, SC 29425 USA
[4] Kwame Nkrumah Univ, Teaching Hosp, Kumasi, Ghana
[5] Fed Med Ctr, Abeokuta, Nigeria
[6] Sacred Heart Hosp, Abeokuta, Nigeria
[7] Aminu Kano Teaching Hosp, Kano, Nigeria
[8] Ahmadu Bello Univ, Teaching Hosp, Zaria, Nigeria
[9] Univ Ghana, Accra, Ghana
[10] Med Univ South Carolina, Neurol, Charleston, SC 29425 USA