MR Imaging Features of Medulloblastoma
AJR 158:859-865, Meyers,S.P.,et al, 1992
Congenital Brain Tumors:A Review of 45 Cases
AJR 155:587-593, Buetow,P.C.,et al, 1990
Sudden Death Due to Massive Intraventricular Hemorrhage into an Unsuspected Ependymoma
Surg Neurol 24:63-66, Poon,T.P.&Solis,O.G., 1985