U.S. Department of Health, Education, and Welfare, Report of the National Conference on Medical Costs, June 27-28, 1968, Washington, DC.
Vayda, E., "A Comparison of Surgical Rates in Canada and in England and Wales," New England Journal of Medicine, 1973, pp. 1224-1229.
Ware, John E., Jr., et al., "Comparison of Health Outcomes at a Health Maintenance Organization with Those of Fee-for-Service Care," Lancet, May 31, 1986, pp. 1017-1022.
Webber, Andrew, and Goldbeck, Willis B., "Utilization Review," in Health Care Cost Management: Private Sector Initiatives, ed. by Fox, Peter B., Goldbeck, Willis B., and Spies, J. J., Ann Arbor, MI: Health Administration Press, 1984, pp. 69-81.
Wennberg, John E., Blowers, Lewis, Parker, Robert, and Gittelshon, Alan M., "Changes in Tonsillectomy Rates Associated with Feedback and Review," Pediatrics, June 1977, pp. 821-826.
Wennberg, John E., "Population Illness Rates Do Not Explain Population Hospitalization Rates," Medical Care, April 1987, pp. 354-359.
Wennberg, John E., and Gittelsohn, Alan M., "Variations in Medical Care Among Small Areas," Science, December 14, 1973, pp. 1102-1108.
Wennberg, John E., "Which Rate Is Right?" New England Journal of Medicine, January 30, 1986, pp. 310-311.
Wennberg, John E., "Dealing with Medical Practice Variations: A Proposal for Action," Health Affairs, Summer, 1984, pp. 6-32.
Werlin, Stanley, "Cost Control Methods in Health Care Delivery" in PSRO: Organization for Regional Peer Review, ed. by Decker, Barry, and Bonner, Paul, Cambridge, MA: Ballinger Publishing Co., 1973.
White, J. J., Satillana, M., and Haller, J.A., Jr., "Intensive In-Hospital Observation: A Safe Way to Decrease Unnecessary Appendectomy," American Surgeon, December 1975, p. 794.
Wilensky, Gail R., and Rossiter, Louis F., "The Relative Importance of Physician-Induced Demand for Medical Care," Milbank Memorial Fund Quarterly, Spring 1983, pp. 252-277.
Wilson, Florence A, and Neuhauser, Duncan, Health Services in the United States, Cambridge, MA: Ballinger, 1974.
Winslow, Constance M., Solomon, David H., Chassin, Mark R., Kosecoff, Jacqueline, and Brook, Robert H., "The Appropriateness of Carotid Endarterectomy," New England Journal of Medicine, March 24, 1988a, pp. 721-727.
Winslow, Constance M., Kosecoff, Jacqueline, Chassin, Mark R., Kanouse, David E., and Brook, Robert H., "The Appropriateness of Performing Coronary Angiography and Coronary Artery Bypass Surgery," Journal of the American Medical Association, July 22/29, 1988b, pp. 505-509.
The Wyatt Company, 1986 Group Benefits Survey, New York, 1988, p. 18.
Yordy, Karl D., "National Planning for Health: An Emerging Reality," Bulletin of the New York Academy of Medicine, January 1972, pp. 32-38.
Young, Lee A., "Utilization Review and Control Mechanisms: From the Blue Shield Perspective," Inquiry, September 1965, pp. 5-15.