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2. Trends in hospitalization rates for heart failure in the United States 1973–1986;Ghali;Arch Intern Med,1990
3. Economic impact of heart failure in the United States: time for a different approach;O'Connell;J Heart Lung Transplant,1994
4. The registry of the International Society for Heart and Lung Transplantation: eleventh official report—1994;Hosenpud;J Heart Lung Transplant,1994
5. The artificial heart;DeVries,1983