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. 2016 Nov 25;16:236. doi: 10.1186/s12872-016-0410-4

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© The Author(s). 2016

Open AccessThis 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 — Pre-intervention coronary angiography. The left coronary artery showed intermediate stenosis in the proximal left ascending artery and left circumflex artery. Fractional flow reserve was 0.77 and 0.79 in the left ascending artery and left circumflex artery, respectively. AP anterior-posterior, RAO right anterior oblique