Calcium Antagonists for Ischemic StrokeStroke 32:570-576, Horn,J. &Limburg,M., 2001
Prophylactic Neuroprotection for Cerebral IschemiaStroke 25:1075-1080, Fisher,M.,et al, 1994
Subarachnoid HaemorrhageLancet 339:653-655, Van Gijn,J., 1992