Ostial Lesion   
Outcomes after percutaneous coronary intervention of ostial lesions in the era of drug-eluting stents
Catheter Cardiovasc Interv, 2009. 73(6): p. 763-8.
M. Freeman, et al.,
Ostial and midshaft lesions vs. bifurcation lesions in 1111 patients with unprotected left main coronary artery stenosis treated with drug-eluting stents: results of the survey from the Italian Society of Invasive Cardiology
Eur Heart J, 2009. 30(17): p. 2087-94.
T. Palmerini, et al.,
Emergency percutaneous coronary intervention in the setting of a single left coronary ostium
Circ Cardiovasc Interv, 2009. 2(2): p. 149-51.
P. D. Williams, R. W. Bury and M. J. Brack,