Effect of a Gatekeeper Plan on Health Services Use and Charges: A Randomized Trial
Martin, Diane P.
Price, Kurt F. and Richardson, William C.
AMERICAN JOURNAL OF PUBLIC HEALTH 79(12): 1628-1632, December 1989
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Martin, Diane P.; Diehr, Paula; Price, Kurt F.; Richardson, William C. (1989-12)A randomized trial was conducted to determine the effectiveness of a health care plan which uses physicians as gatekeepers to control health services use and charges. New enrollees in United Healthcare (UHC), an independent ...
Madden, Carolyn W.; Cheadle, Allen; Diehr, Paula; Martin, Diane P.; Patrick, Donald L.; Skillman, Susan M. (1995-12)