title: An introduction to risk adjustment.
authors.forename: L I
authors.initials: LI
authors.lastname: Iezzoni
mesh_terms: D003625:Data Collection / Q000379:methods; D003627:Data Interpretation, Statistical; D003933:Diagnosis; D006801:Humans; D015203:Reproducibility of Results; D012308:Risk Management / Q000458:organization & administration*; D013514:Surgical Procedures, Operative; D009626:Terminology as Topic