Figure 4From: HPV catch-up vaccination of young women: a systematic review and meta-analysis Risk of vulvar and vaginal intraepithelial neoplasia lesions associated with HPV vaccination. Legend: VIN2+: vulvar and vaginal intraepithelial neoplasia grade 2 and higher. VaIN2+: vaginal intraepithelial neoplasia grade 2 and higherBack to article page