Fisher revised scale for assessment of prognosis in patients with subarachnoid hemorrhage - Oliveira, Arthur Maynart Pereira; Paiva, Wellingson Silva; Figueiredo, Eberval Gadelha de; Oliveira, Helio Araujo; Teixeira, Manoel Jacobsen (Arquivos de Neuro-Psiquiatria, 2011)