1. Health Care Financing Administration Office of Research and Demonstrations;Department of Health and Human Services,1985
2. The Ancillary Services Review Program in Massachusetts;Hughes;Journal of American Medical Association,1984
3. Practice variations: why all the fuss?;Wennberg;The Internist,1985
4. Will payment based on diagnosis-related groups control hospital costs?;Wennberg;New England Journal of Medicine,1984
5. Practice variations: why all the fuss?;Wennberg;The Internist,1985