1. 1) Hütter BO, Kreitschmann-Andermahr I, Gilsbach JM: Health-related quality of life after aneurysmal subarachnoid hemorrhage: impacts of bleeding severity, computerized tomography findings, surgery, vasospasm, and neurological grade. J Neurosurg 94: 241–251, 2001
2. 2) Alaraj A, Wallace A, Mander N, Aletich V, Charbel FT, Amin-Hanjani S: Outcome following symptomatic cerebral vasospasm on presentation in aneurysmal subarachnoid hemorrhage: coiling vs. clipping. World Neurosurg 74: 138–142, 2010
3. 3) Peltonen S, Juvela S, Kaste M, Lassila R: Hemostasis and fibrinolysis activation after subarachnoid hemorrhage. J Neurosurg 87: 207–214, 1997
4. 4) Shibahashi H, Yamaura A: [Coagulation-fibrinolytic abnormality and symptomatic vasospasm in the acute stage of ruptured cerebral aneurysms—analysis of alpha 2 PI, alpha 2 PIC, FDP and D.dimer]. No To Shinkei 43: 239–246, 1991 (Japanese)
5. 5) Touho H, Hino A, Suzuki K, Kubo T, Hirakawa K: [Coagulation-fibrinolysis abnormalities in acute stage of subarachnoid hemorrhage (Part 1)—with special reference to the relation between cerebral vasospasm and fibrinopeptides A and B beta]. No To Shinkei 36: 1009–1014, 1984 (Japanese)