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The flowchart of this study.
Abbreviations: HR-HPV, HR-HPV, high-risk human papillomavirus, including types HPV-16, −18, −31, −33, −35, −39, −45, −51, −52, −56, −58, −59, −66, −68; ASC-US, atypical squamous cells of undetermined significance; CIN1/2/3, cervical intraepithelial neoplasia grade 1/2/3; ECC, endocervical curettage.
