1. The ends of medicine: Shaping new goals;Callahan;Bull N Y Acad Med,1995
2. ICD-9 code for palliative or terminal care;Cassel;N Engl J Med,1996
3. The nature of suffering and the goals of medicine;Cassel;N Engl J Med,1982
4. Introduction;Doyle,1993
5. Approaching Death: Improving Care at the End of Life. Report by the Committee on Care at the End of Life, Institute of Medicine,1997