Goldstone SE, Giuliano AR, Palefsky JM, Lazcano-Ponce E, et al. Efficacy, immunogenicity, and safety of a quadrivalent HPV vaccine in men: results of an open-label, long-term extension of a randomised, placebo-controlled, phase 3 trial. Lancet Infect Dis 2021 Nov 12. pii: S1473-3099(21)00327.
PMID: 34780705