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. 2015 Aug 19;9:174. doi: 10.1186/s13256-015-0659-8

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© Yun et al. 2015

Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 1 — Lower extremity angiography (2004). a Both common iliac arteries showed patent flow without stenosis or occlusion. b The left superficial femoral artery was occluded at its origin (arrow). c The left distal superficial femoral artery was reconstituted by an abnormal corkscrew collateral blood flow from the left deep femoral artery