Left main   
Sirolimus-eluting stent implantation for unprotected left main coronary artery stenosis: comparison with bare metal stent implantation
J Am Coll Cardiol (2005);45:351-6
S. J. Park, et al.
Correlations between fractional flow reserve and intravascular ultrasound in patients with an ambiguous left main coronary artery stenosis
Circulation (2004);110:2831-6
V. Jasti, et al.
Rapamycin-eluting stents for the treatment of unprotected left main coronary disease
Am Heart J (2004);148:481-5
J. S. de Lezo, et al.
Early and mid-term results of drug-eluting stent implantation in unprotected left main
Circulation (2005);111:791-5
A. Chieffo, et al.
Elective sirolimus-eluting stent implantation for left main coronary artery disease: six-month angiographic follow-up and 1-year clinical outcome
Catheter Cardiovasc Interv (2004);62:292-6; discussion 297
C. A. Arampatzis, et al.