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. Author manuscript; available in PMC: 2014 Aug 27.
Published in final edited form as: J Surg Res. 2007 Jul 12;142(2):351–356. doi: 10.1016/j.jss.2007.03.062

FIG. 2.

FIG. 2

A Kaplan-Meier survival curve analysis of graft patency rate over 1 y. Patency was determined at two time points, 1 and 52 wk, using CT angiography. SVG performed significantly poorer compared with arterial grafts.