. 2016 Jul 1;95(26):e4056. doi: 10.1097/MD.0000000000004056
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This is an open access article distributed under the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. http://creativecommons.org/licenses/by/4.0
Figure 2.
FOG and its risk factors. FOG = freezing of gait.