title: Analyzing and grading effectiveness research: a new approach.
authors.affiliation: Department of Surgery, University of Virginia Health System Health System , Charlottesville, Virginia.
authors.forename: Robert G
authors.initials: RG
authors.lastname: Sawyer
mesh_terms: D035843:Biomedical Research / Q000379:methods* / Q000592:standards*; D002986:Clinical Trials as Topic; D003422:Critical Care; D006801:Humans; D008958:Models, Molecular; D016896:Treatment Outcome