title: Three variations of unstructured case review as methods of determining "preventable deaths" after trauma.
authors.forename: R F
authors.initials: RF
authors.lastname: Maio
authors.forename: R E
authors.initials: RE
authors.lastname: Burney
mesh_terms: D006801:Humans; D012107:Research Design; D015599:Trauma Severity Indices; D014947:Wounds and Injuries / Q000401:mortality*