Figure 1 of
Chi, Mol Vis 2015; 21:335-346.
Figure 1.
Flowchart of the literature search and study selection. Six case-control studies were included in the meta-analysis.
Figure 1 of
Chi, Mol Vis 2015; 21:335-346. Figure 1 of
Chi, Mol Vis 2015; 21:335-346. 