Analysis of the Timing of Cervical Cerclage Treatment in Pregnant Women with Cervical Insufficiency and the Effect on Pregnancy Outcome

<div>The preterm birth rate of early group vs middle group, elective group vs emergency group (%). (a) The preterm birth rate of early group vs middle group (%). (b) The preterm birth rate of elective group vs emergency group (%).</div>

Emergency Medicine International

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Figure 4

Figure 4: Analysis of the Timing of Cervical Cerclage Treatment in Pregnant Women with Cervical Insufficiency and the Effect on Pregnancy Outcome 