Skip to main content
Advertisement
Browse Subject Areas
?

Click through the PLOS taxonomy to find articles in your field.

For more information about PLOS Subject Areas, click here.

< Back to Article

Fig 1.

Flowchart depicting study selection.

More »

Fig 1 Expand

Fig 2.

Forest plot.

More »

Fig 2 Expand

Fig 3.

Funnel plot.

More »

Fig 3 Expand

Fig 4.

Funnel plot following trim and fill procedure.

More »

Fig 4 Expand