P3476Long-term survival benefit of CTO revascularisation vs. conservative treatment in elderly patients. (28th August 2018) - Cepas Guillen, P L; Flores Umanzor, E; Martin Yuste, V; Fernandez Valledor, A; Vazquez, S; Pujol Lopez, M; San Antonio, R; Caldentey, G; Ivey Miranda, J; Jimenez Britez, G; Regueiro, A; Freixa, X; et al.