A Case of Normal Pressure Hydrocephalus Presenting as Levodopa Responsive Parkinsonism
JNNP 50:234, Clough,C.G., 1987
Syndrome of Normal Pressure Hydrocephalus:Possible Relation to Hypertensive & Arteriosclerotic Vasculopathy
JNNP 40:73-79, Koto,A.,et al, 1977