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2. QALYfying the value of human life;Harris, J.;Journal of medical ethics,1987
3. Rationing fairly: programmatic considerations;Daniels, N.;Bioethics; Daniels is citing a press release by Louis Sullivan of the Health and Human,1993
4. See reference (2): 120.
5. The Oregon priority-setting exercise: quality of life and public policy;C, Hadorn D.;Hastings Center Report,1991