Impact of main branch selection on clinical outcomes after percutaneous coronary intervention for unprotected left main coronary artery disease: a substudy from the DELTA registry.

Meliga, E; Alfieri, Ottavio; Bande, M; Buszman, Pe; Chakravarty, T; Chieffo, A; Colombo, A; Conte, Mr; De Benedictis, M; Erglis, A; Fajadet, J; Jegere, S; Latib, A; Lefevre, T; Leon, M; Makkar, R; Mehran, R; Morice, Mc; Moses, Jw; Naber, C; Onuma, Y; Palacios, I; Park, Sj; Scrocca, I; Serruys, Pw; Tamburino, C.