Retchin SM, Brown RS, Yeh SJ, Chu D, Moreno L. Outcomes of stroke patients under the Medicare fee for service and managed care . JAMA . 1997;;278:119-124.
Ferrucci L, Guralnik JM, Pahor M, Corti MC, Havlik RJ. Hospital diagnoses, Medicare charges, and nursing home admissions in the year when older persons become severely disabled . JAMA . 1997;;277:728-734.
Gresham GE, Duncan PW, Statson WB, et al. Post Stroke Rehabilitation: Clinical Practice Guideline Number 16 . Rockville, Md: US Dept of Health and Human Services, Agency for Health Care Policy and Research; 1995;. AHCPR publication 95-0662.
Kramer AM, Steiner JF, Schlenker RE,et al. Outcomes and costs after hip fracture and stroke: a comparison of rehabilitation settings . JAMA . 1997;;277:396-404.
US General Accounting Office. Medicare Managed Care: Growing Enrollment Adds Urgency to Fixing HMO Payment Problem, 1995 . Washington, DC: US General Accounting Office; 1995;. Publication GAO/HEHS 96-21.
Kerr EA, Mittman BS, Hays RD, Siu AL, Leake B, Brook RH. Managed care and capitation in California: how do physicians at financial risk control their own utilization? Ann Intern Med . 1995;;123:500-504.
Avorn J. Benefit and cost analysis in geriatric care: turning age discrimination into health policy . N Engl J Med . 1984;;310:1294-1301.
Ware JE, Bayliss MS, Rogers WII, Kosinski M, Tarlov AR. Differences in 4-year health outcomes for elderly and poor, chronically ill patients treated in HMO and feefor-service systems:results from the Medical Outcomes Study . JAMA . 1996;;276:1039-1047.
Shaughnessy PW, Schlenker RE, Hittle DF. Home health care outcomes under capitated and fee-for-service payment . Health Care Financ Rev . 1994;;16:187-222.
Clement DG, Retchin SM, Brown RS, Stegall MH. Access and outcomes of elderly patients enrolled in managed care . JAMA . 1994;;271:1487-1492.
Wagner EH. The promise and performance of HMOs in improving outcomes in older adults . J Am Geriatr Soc . 1996;;44:1251-1257.
Riley GF, potosky AL, Lubitz JD, Brown ML. Stage of cancer at diagnosis for Medicare HMO and fee-for-service enrollees . Am J Public Health . 1994;;84:1598-1604.
Franks P, Clancy CM, Nutting PA. Gatekeeping revisited: protecting patients from overtreatment . N Engl J Med . 1992;;327:424-429.
Lefevre F, Feinglass J, Potts S, et al. Iatrogenic complications in high-risk, elderly patients . Arch Intern Med . 1992;;152:2074-2080.
Beck A, Scott J, Williams P,et al. A randomized trial of group outpatient visits for chronically ill older HMO members: the cooperative health care clinic . J Am Geriatr Soc . 1997;;45:543-549.
Goldstein L, Bonito AJ, Matchar DB, et al. US national survey of physician practices for the secondary and tertiary prevention of ischemic stroke . Stroke . 1996;;27:1473-1478.
Brown RS, Clement DG, Hill JW, Retchin SM, Bergeron JW. Do health maintenance organizations work for Medicare? Health Care Financ Rev . 1993;;15:7-23.
Davis K, Collins KS, Schoen C, Morris C. Choice matters:enrollees' views of their health plans . Health Aff (Millwood) . 1995;;14:99-112.
Weiss LJ, Blustein J. Faithful patients: the effect of long-term physician-patient relationships on the costs and use of health care by older Americans . Am J Public Health . 1996;;86:1742-1747.
Greenfield S, Kaplan S, Ware JE Jr. Expanding patient involvement in care: effects on patient outcomes . Ann Intern Med . 1985;;102:520-528.
Krakauer H, Bailey RC, Cooper H, Yu WK, Skellan KJ, Kattakkuzhy G. The systematic assessment of variations in medical practices and their outcomes . Public Health Rep . 1995;;110:2-12.
Povar G, Moreno J. Hippocrates and the health maintenance organization: a discussion of ethical issues . Ann Intern Med . 1988;;109:419-424.