title: DRG management. More hospitals turn to SOIs, but experts question their usefulness.
mesh_terms: D000043:Abstracting and Indexing; D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D004194:Disease / Q000145:classification; D006761:Hospitals; D006801:Humans; D011379:Prognosis; D014481:United States