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. 2019 Dec 31;48(4):0300060519895861. doi: 10.1177/0300060519895861

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© The Author(s) 2019

Creative Commons Non Commercial CC BY-NC: This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work 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. — (a) Torsion of 90° for 4 days. (b) Torsion of 180° for 4 days. (c) Torsion of 270° for 4 days. (d) Reduction of 90° torsion. (e) Reduction of 180° torsion. (f) Reduction of 270° torsion.