Fig. 3From: Persistent HPV infection after conization of cervical intraepithelial neoplasia—— a systematic review and meta-analysisMeta analysis of the clinical factors associated with persistent HPV infection. A The type of CIN correlated with persistent HPV infection. B Surgical margin correlated with persistent HPV infection. C Residual disease correlated with persistent HPV infection. D EGI correlated with persistent HPV infectionBack to article page