TY - JOUR AU - Kassell, N F; Torner, J C; Haley, E C, Jr.; Jane, J A; Adams, H P; Kongable, G L TI - The international cooperative study on the timing of aneurysm surgery T2 - Part 1: Overall management results JO - J Neurosurg VL - 73 PY - 1990 DO - 10.3171/jns.1990.73.1.0018 L3 - PubMed-ID: 2191090 SP - 18 EP - 36 ER -