Antiplatelet Therapy in Aneurysmal Subarachnoid Hemorrhage
Stroke 39:2186-2187, Dorhout Mees,S.M.,et al, 2008
Calcium Channels & Calcium Channel Antagonists
Ann Neurol 21:317-330, Greenberg,D.A., 1987
Current Medical & Surgical Therapy for Cerebrovascular Disease
NEJM 317:1505-1516, Grotta,J.C., 1987