1Boon AJW, Tans JTJ, Delwel, et al . Duth normal-pressure hydrocephalus study: baseline characteristics with emphasis on cliical findings [J]. Eur J Neurol, 1997, 4:39～470.
2Vanneste J, Augustijin P, Davies GA, et al . Normal pressure hydrocephalus, IS cisternogrsphy still useful in selecting patients for a shunt [J]? Arch Neurol, 1992,49: 366～370.
3Boon AJW, Tans JTJ, Delwel, et al . Duth normal-pressure hydrocephalus study: the role of cerebrovascular disease. J Neurosurg, 1999, 90: 221～226.
4Vassilonthis J. The syndrome of normal pressure hydrocephalus [J]. J Neurosurg, 1984, 61: 501～509.
