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. 2017 Mar 4;8(19):32309–32321. doi: 10.18632/oncotarget.15907

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Copyright: © 2017 Miao et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC-BY), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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A. Forest plots analysis of OS; B. Sensitivity analysis to confirmation of results’ stability; C. Publication bias to the evaluation of studies’ symmetry.

A. Forest plots analysis of OS; B. Sensitivity analysis to confirmation of results’ stability; C. Publication bias to the evaluation of studies’ symmetry.