. 2016 Sep 9;95(36):e4689. doi: 10.1097/MD.0000000000004689
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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 3.
The bias of the non-RCTs included in the meta-analysis.
