1. Suarez JI, Tarr RW, Selman WR (2006) Aneurysmal subarachnoid haemorrhage. N Eng J Med 354:387–396
2. Kassel NF (1993) The role of vasospasm in overall outcome from aneurismal subarachnoid haemorrhage. In: Findlay JM (ed) Cerebral vasospasm. Elsevier, Amsterdam, pp 27–28
3. Macdonald RL, Weir B (1997) Cerebral vasospasm: prevention and treatment. In: Batjer HH, Caplan LR, Friberg L et al (eds) Cerebrovascular disease. Lippincott-Raven, Philadelphia, pp 1111–1121
4. Kassell NF, Sasaki T, Colohan AR et al (1985) Cerebral vasospasm following aneurismal subarachnoid hemorrhage. Stroke 16(4):562–572
5. Kodama N, Mizoi K, Sakurai Y et al (1980) Incidence and onset of vasospasm. In: Wilkins RH (ed) Cerebral arterial spasm. Williams & Wilkins, Philadelphia, pp 361–365