. 2017 Nov 17;96(46):e8586. doi: 10.1097/MD.0000000000008586
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This is an open access article distributed under the Creative Commons Attribution License 4.0 (CCBY), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. http://creativecommons.org/licenses/by/4.0
Table 5.
The GRADE evidence quality for main outcome.
