Figure Legends:
Figure.1:STROBE flow diagram.
Figure.2:Kaplan-Meier survival curve probabilities in the 2nd-arterial conduit and SITA+Vein groups. A-before PSM. B-after PSM.
Figure.3:Kaplan-Meier survival curve probabilities in the RITA and the RA groups. A-before PSM. B-after PSM.