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

Table 1.

Search criteria.

More »

Table 1 Expand

Fig 1.

Flowchart for the selection of articles based on PRISMA-P.

(n): is the number of articles that will be included at each stage.

More »

Fig 1 Expand

Table 2.

GRADE summary of findings: The relationship between physical occupational risks and preterm birth.

More »

Table 2 Expand