Fig 1.
Study selection and exclusion process.
Table 1.
Characteristics of the included studies.
Table 2.
Assessment of study quality.
Fig 2.
Comparison of LEEP and CKC in positive margin rate.
Fig 3.
Comparison of LEEP and CKC in residual rate.
Fig 4.
Comparison of LEEP and CKC in residual rate associated with positive margins.
Fig 5.
Comparison of LEEP and CKC in recurrence rate.
Fig 6.
Funnel plots for publication bias for RR of positive margin rate.