References:

NEJM 353:1085, 2005. ICTUS: Invasive vs. Selectively Invasive Strategy In Patients With Unstable Angina/Non-ST Elevation MI.

Lancet 369(9564): 827-35, 2007. ICTUS 4-year follow-up.

Ann Intern Med. 2008;148:186-196. Systematic Review: Comparing Routine and Selective Invasive Strategies for the Acute Coronary Syndrome.