title: Invited commentary: fuzzy logic, clear reasoning.
authors.affiliation: Department of Surgery, Washington University School of Medicine, St Louis, Mo., USA.
authors.forename: T
authors.initials: T
authors.lastname: Buchman
mesh_terms: D003071:Cognition; D020207:Coma, Post-Head Injury / Q000523:psychology*; D017143:Fuzzy Logic; D006801:Humans