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Vaccine efficacy against persistent human papillomavirus (HPV) 16/18 infection at 10 years after one, two, and three doses of quadrivalent HPV vaccine in girls in India: a multicentre, prospective, cohort study - The Lancet Oncology


https://www.thelancet.com/journals/lanonc/article/PIIS1470-2045(21)00453-8/fulltext