Figure 2



Figure 2 : 

Bilateral internal thoracic artery (BITA) grafting (group C) versus single internal thoracic artery (SITA) grafting (group D). Non-parametric curves of freedom from: all-cause death during the follow-up period in unmatched patients (A); all-cause death during the follow-up period in propensity score-matched patients (B); cardiac or cerebrovascular (CV) death (including hospital mortality) during the follow-up period in unmatched patients (C); cardiac or cerebrovascular (CV) death (including hospital mortality) during the follow-up period in propensity score-matched patients (D).