Promise and Performance in Managed CareDonald K. Freeborn, Clyde R. Pope · First published 1994 · Latest edition 2000Open the Tome
Consistently high and low elderly users of medical careDonald K. Freeborn · First published 1988Open the Tome
Health care research in an HMOMerwyn R. Greenlick, Donald K. Freeborn, Clyde R. Pope · First published 1988Open the Tome
Physicians' use of ambulatory care resources in a prepaid group practice HMODonald K. Freeborn · First published 1984Open the Tome
