. 2020 Jan 31;86(1):7. doi: 10.5334/aogh.2679
Copyright: © 2020 The Author(s)
This is an open-access article distributed under the terms of the Creative Commons Attribution 4.0 International License (CC-BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. See http://creativecommons.org/licenses/by/4.0/.
Figure 4.
Comparison between subgroups pooled estimates.