title: Migrating from a transaction-based to an information-based managed care system.
authors.affiliation: Ernst & Young, USA.
authors.forename: Z
authors.initials: Z
authors.lastname: Calhoun
authors.forename: J
authors.initials: J
authors.lastname: Donnelly
mesh_terms: D004465:Economic Competition; D017598:Efficiency, Organizational; D001330:Electronic Data Processing; D008329:Managed Care Programs / Q000191:economics / Q000458:organization & administration*; D008331:Management Information Systems / Q000639:trends*; D014481:United States; D014584:User-Computer Interface