Severity-adjusted case mix: the last frontier.
Hullquist
G
G
D000043:Abstracting and Indexing / Q000592:standards; D000574:American Medical Association; D014487:Centers for Medicare and Medicaid Services, U.S.; D003953:Diagnosis-Related Groups / Q000145:classification*; D008499:Medical Records / Q000145:classification*; D012720:Severity of Illness Index; D014481:United States