17. Jan KM, Chien S. Effect of hematocrit variations on coronary hemodynamics and oxygen utilization. Am J Physiol. 1977;233(1):H106-H113.
18. Wilderson DK RASL, Gould SA, Sehgal HL, Moss GS. Limits of cardiac compensation in anemic baboons. Surgery. 1988;103(6):665-670.
19. Rao SV, Jollis JG, Harrington RA, et al. Relationship of blood transfusion and clinical outcomes in patients with acute coronary syndromes. JAMA. 2004; 292(13):1555-1562.
20. Wu WC, Rathore SS, Wang Y, Radford MJ, Krumholz HM. Blood transfusion in elderly patients with acute myocardial infarction. N Engl J Med. 2001; 345(17):1230-1236.
21. Hebert PC, Fergusson DA. Do transfusions get to the heart of the matter? JAMA. 2004;292(13):1610-1612.
22. Hearnshaw S, Travis S, Murphy M. The role of blood transfusion in the management of upper and lower intestinal tract bleeding. Best Pract Res Clin Gastroenterology. 2008;22(2):355-371.
Should you transfuse a patient when their hemoglobin is at 6.0