1. Fries, J. F., 1980, Aging, natural death and the compression of morbidity, N. Engl. J. Med. 303: 130–135.
2. Schneider, E. L. and Bordy, J. A., 1983, Aging, natural death and the compression of morbidity, another view, N. Engl. J. Med. 309: 854–856.
3. Manton, K. G., 1982, Changing concepts of morbidity and mortality in the elderly population, Milbank Mem. Fund A. 60 (2): 183–244.
4. Avon, J., 1984, Benefit and cost analysis in geriatric care: Turning age discrimination into health policy, N. Engl. J. Med. 311: 1294–1301.
5. Bayer, R., 1983, The care of the terminally ill: Mortality and economics, N. Engl. J. Med. 309: 1490–1494.