Long term clinical outcomes after percutaneous coronary intervention vs coronary artery bypass grafting for ostial/midshaft lesions in unprotected left main coronary artery from the DELTA registry. A multicenter registry evaluating percutaneous coronary intervention vs coronary artery bypass grafting for left main treatment

Naganuma, T; Chieffo, A; Meliga, E; Capodanno, D; Park, Sj; Onuma, Y; Valgimigli, M; Jegere, S; Makkar, Rr; Palacios, If; Costopoulos, C; Kin, Yh; Buszman, Pp; Chakravarty, T; Sheiban, I; Mehran, R; Naber, C; Margey, R; Agnihotri, A; Marra, S; Capranzano, P; Leon, Mb; Moses, Jw; Fajadet, J; Lefevre, T; Morice, Mc; Erglis, A; Tamburino, C; Alfieri, Ottavio; Serruys, Pw; Colombo, Antonio