Presentation TCT 2012 Eight Years Clinical Outcomes After Unrestricted Sirolimus-eluting Stent Implantation for Severe Coronary Artery Disease Presenter: Alfonso Ielasi, Azeem Latib, Marco Mussardo, Massimo Ferraro, Maria Angela Gullace, Cosmo Godino, Mauro Carlino, Matteo Montorfano, Alaide Chieffo, Antonio Colombo January 03, 2012