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. Author manuscript; available in PMC: 2021 Oct 1.
Published in final edited form as: J Vasc Interv Radiol. 2020 Aug 18;31(10):1612–1618.e1. doi: 10.1016/j.jvir.2020.01.028

Figure 1.

Figure 1.

Flowchart of study design. Prospective analysis was performed with and without AR. Retrospective controls were added to improve statistical power and analyzed separately.