title: Severity variations within DRGs.
authors.forename: C
authors.initials: C
authors.lastname: Brook
mesh_terms: D001315:Australia; D017598:Efficiency, Organizational; D006779:Hospitals, Public / Q000191:economics*; D007362:Intensive Care Units / Q000191:economics; D016311:Outliers, DRG; D012720:Severity of Illness Index