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. 2016 Dec 7;4(12):2325967116673560. doi: 10.1177/2325967116673560

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© The Author(s) 2016

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 License (http://www.creativecommons.org/licenses/by-nc-nd/3.0/) 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 3. — Schematic drawings of the methods used to measure (A) tilt angle, (B) congruence angle, and (C) tibial tuberosity–trochlear groove (TT-TG) offset distance on axial 2-dimensional computed tomography images.