Drolet, MélanieBénard, ÉlodiePérez, NormaBrisson, Marc2020-08-162020-08-162019-08-101474-547X3125530110.1016/S0140-6736(19)30298-3http://hdl.handle.net/10029/624131eninfo:eu-repo/semantics/closedAccessPopulation-level impact and herd effects following the introduction of human papillomavirus vaccination programmes: updated systematic review and meta-analysis.ArticleLancet 2019; 394(10197):497-509