Perimesencephalic Nonaneurysmal Subarachnoid Hemorrhage:First Hint of a Cause
Neurol 49:634-636, Wijdicks,E.F.M.&Schievink,W.I., 1997
Perimesencephalic Hemorrhage and CT Angiography
Stroke 31:2976-2983, Ruigrok,Y.M.,et al, 2000
Perimesencephalic Hemorrhage, Exclusion of Vertebrobasilar Aneurysms with CT Angiography
Stroke 30:1103-1109, Velthuis,B.K.,et al, 1999
Ruptured Vertebrobasilar Aneurysms:Frequency of the Nonaneurysmal Perimesencephalic Pattern of Hemorrhage on CT Scans
Radiology 201:657-660, Kallmes,D.F.,et al, 1996