Headaches in Children Younger than 7 Years of AgeArch Neurol 49:79-82, Chu,M.L.&Chinnar,S., 1992
Sudden Death Due to Massive Intraventricular Hemorrhage into an Unsuspected EpendymomaSurg Neurol 24:63-66, Poon,T.P.&Solis,O.G., 1985