1. Binstock R. H., Spector W. D., 1997. Five priority areas for research on long-term care. Health Services Research32:15-30.
2. Brown R. S., Bergeron J. W., Clement D. B., Hill J. W., Retchin S. M., 1993. The Medicare risk program for HMOs: Final summary report on findings from the evaluation Mathematica Policy Research, Princeton, NJ.
3. Charlson M. E., Pompei P., Ales K. L., MacKenzie C. R., 1987. A new model of classifying prognostic comorbidity in longitudinal studies: Development and validation. Journal of Chronic Diseases405:373-383.
4. Clement D. G., Retchin S. M., Brown R. S., Stegall M. H., 1994. Access and outcomes of elderly patients enrolled in managed care. Journal of the American Medical Association271:1487-1492.
5. Counte M. A., Glandon G. L., 1996. Managed care for the elderly: Impacts and future trends. Romeis J. C., , ed.Applying health services research to long-term care113-139. Springer, New York.