. 2017 Jul 6;8(39):66414–66425. doi: 10.18632/oncotarget.19040
Copyright: © 2017 Li et al.
This is an open-access article distributed under the terms of the Creative Commons Attribution License 3.0 (CC BY 3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Figure 1. Flow diagram of the literature search and selection.
