Spontaneous Isolated Convexity Subarachnoid Hemorrhage: Presentation, Radiological Findings, Differential Diagnosis, and Clinical Course
J Neurosurg 109:1034-1041, Refai, D.,et al, 2008
Intracranial Hemorrhages Associated with Sumatriptan
Neurol 56:1243-1244, Combremont,P.C. & Marcus,E.M., 2001
Neurotransmitters & the Normal & Ischemic Cerebral Circulation
NEJM 293:812, Zervas,N.T.,et al, 1975