7Antoniuk S ,da Silva RV.Periventrieular and intraventricular hemorrhage in the premature infante [J].Rev Neurol, 2000,31 (3) :238-243.
8Tamaki M,Ohno K,Asano T,et al.Cryptic arterovenous malformation of the choroid plexus of the fourth ventricle case report [ J].Neurol Med Chir Tokyo, 1994,34 ( 1 ) : 38-43.
10Roos YBWEM,Hasan D,vermculen M. Outcomr in patients with large intraventricular hemorrhages, a volumetric study [J]. J neurol Neurosurg Psychiatey, 1995,58:622.