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. 2015 Apr 25;16:100. doi: 10.1186/s12891-015-0559-5

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© Pichonnaz et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. 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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Comparison of swelling evolution according to the measurement method. Legend: black line: mean BIS R0, red’ line: mean volume, blue line: mean knee circumference, bars: standard deviation.