Limited intentional normovolemic hemodilution: ST segment changes and use of homologous blood products in patients with left main coronary artery stenosis. - Herregods,L.; Moerman,A.; Foubert,L.; Denblauwen,N.; Mortier,E.; Poelaert,J.; Struys,M. (J Cardiothorac Vasc Anesth, 1997)