FisherCMKistlerJPDavisJM. Relation of cerebral vasospasm to subarachnoid hemorrhage visualized by computerized tomographic scanning. Neurosurgery1980; 6: 1–9.
2.
FronteraJAClaassenJSchmidtJM, et al.Prediction of symptomatic vasospasm after subarachnoid hemorrhage: the modified Fisher scale. Neurosurgery2006; 59: 21–27.
3.
YasuiTNakajimaH. Hemorrhage and shunting. J Neurosurg1997; 87: 800–801.
4.
KasuyaH. Statistical techniques and vasospasm. J Neurosurg2002; 96: 392–393.