Guidelines for the Management of Aneurysmal Subarachnoid Hemorrhage
Stroke 25:2315-2328, Mayberg,M.R.,et al, 1994
Tissue Plasminogen Activator Plus Glutamate Antagonist Improves Outcome after Embolic Stroke
Arch Neurol 48:1235-1238, Zivin,J.A.&Mazzarella,V., 1991