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. Author manuscript; available in PMC: 2017 Jan 17.
Published in final edited form as: J Vasc Surg. 2010 Apr 24;51(6):1419–1424. doi: 10.1016/j.jvs.2010.01.083

Fig 1.

Fig 1

Flowchart shows cohort selection for primary analysis of clinical failure, defined as persistent rest pain, tissue loss, or ipsilateral major amputation at 1 year, despite a patent graft. CLI, Critical limb ischemia; iLEB, infrainguinal lower extremity bypass.