1. The hidden costs of treating severely ill patients: charges and resource consumption in an intensive care unit;Wagner;Health Care Financing Review,1983
2. Prognosis of critically ill patients with acute renal failure: APACHE II score and other predictive factors;Maher;Quarterly Journal of Medicine,1989
3. Outcome prediction of acute renal failure in medical intensive care;Schaefer;Intensive Care Medicine,1991
4. Long term survival after intensive care;Ridley;British Medical Journal,1990
5. Reducing the costs of ICU admission in Canada without diagnosis-related groups or case-mix groupings;Girotti;Canadian Anaesthetists' Society Journal,1986