. 2020 Sep 11;99(37):e22185. doi: 10.1097/MD.0000000000022185
Copyright © 2020 the Author(s). Published by Wolters Kluwer Health, Inc.
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.
Meta-regression analyses of potential source of heterogeneity.
