Regional Variation in Physician Practice Pattern: An Examination of Technical and Cost Efficiency for Treating Sinusitis

Measuring the efficiency of decision making units

A. Charnes, W. W. Cooper, Edwardo L. Rhodes · European Journal of Operational Research · 1978 · 28.7K citations · Full text

Business, Decision Sciences, Performance Management +10

Small Area Variations in Health Care Delivery

John E. Wennberg, Alan M. Gittelsohn · Science · 1973 · 1.9K citations

Public Affairs, Health Policy, Health Systems +17

Variations in the Use of Medical and Surgical Services by the Medicare Population

Mark R. Chassin, Robert H. Brook, R.E. Park et al. · New England Journal of Medicine · 1986 · 659 citations

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Professional uncertainty and the problem of supplier-induced demand

John E. Wennberg, Benjamin A. Barnes, Michael Zubkoff · Social Science & Medicine · 1982 · 597 citations

Management, Operations Management, Supply Chain Management +11

Variations in resource utilization among medical specialties and systems of care. Results from the medical outcomes study

Sheldon Greenfield · JAMA · 1992 · 427 citations

Public Affairs, Health Services Administration, Health Systems +16