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. 2020 Nov 30;8(11):2325967120960097. doi: 10.1177/2325967120960097

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© The Author(s) 2020

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 License (https://creativecommons.org/licenses/by-nc-nd/4.0/) which permits non-commercial use, reproduction and distribution of the work as published without adaptation or alteration, without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 2. — Placement of regions of interest (ROIs) used to calculate the signal-to-noise quotient. There were three 0.05-cm² ROIs placed on the graft (superior, middle, and inferior), 1 ROI on the posterior cruciate ligament, and 1 ROI on an empty area 2 cm anterior to the patellar tendon.