title: Grading of subarachnoid hemorrhage: modification of the World Federation of Neurosurgical Societies scale on the basis of data for a large series of patients.
authors.forename: Alfonso
authors.initials: A
authors.lastname: Lagares
authors.forename: José F
authors.initials: JF
authors.lastname: Alen
authors.forename: Pedro A
authors.initials: PA
authors.lastname: Gómez
authors.forename: Ramiro D
authors.initials: RD
authors.lastname: Lobato
mesh_terms: D006801:Humans; D019635:Neurosurgical Procedures / Q000145:classification / Q000379:methods; D012955:Societies, Medical; D013345:Subarachnoid Hemorrhage / Q000145:classification* / Q000601:surgery; D015599:Trauma Severity Indices