1 Halm EA, "Echocar-diography for assessing cardiac risk in patients having noncardiac surgery: Study of Perioperative Ischemia Research Group" 125 : 433-441, 1996
2 Lee TH, "Derivation and prospective validation of a simple index for prediction of cardiac risk of ma-jor noncardiac surgery" 100 : 1043-1049, 1999
3 박성지, "Comparison of Transthoracic Echocardiography With N-Terminal Pro-Brain Natriuretic Peptide as a Tool for Risk Stratification of Patients Undergoing Major Noncardiac Surgery" 대한심장학회 41 (41): 505-511, 2011
4 Dokainish H, "Comparative accuracy of B-type natriuretic peptide and tissue Doppler echocardiography in the diagnosis of congestive heart failure" 93 : 1130-1135, 2004
5 Fleisher LA, "ACCF/AHA focused update on perioperative beta blockade incorporated into the ACC/AHA 2007 guidelines on perioperative cardiovascular evaluation and care for noncardiac surgery" 54 : e13-118, 2009
6 Beattie WS, "A meta-analytic comparison of preoperative stress echocardiography and nu-clear scintigraphy imaging" 102 : 8-16, 2006