Outcomes of earlier systematic reviews of the efficacy of ablative and excisional techniques to treat cervical intraepithelial neoplasia grade 2 or 3 (CIN2/3) were biased, as most of the included studies did not compare the techniques head-to-head.

中文翻译：

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组织学证实的 CIN2/3 治疗中消融术与切除术的疗效、可接受性和安全性：系统评价

早期关于消融和切除技术治疗 2 级或 3 级宫颈上皮内瘤变 (CIN2/3) 疗效的系统评价结果存在偏差，因为大多数纳入的研究并未对这些技术进行直接比较。