Declines in anogenital warts diagnoses since the change in 2012 to use the quadrivalent HPV vaccine in England: data to end 2017
Marta Checchi, David Mesher, Hamish Mohammed, Kate Soldan
Sexually Transmitted Infections Aug 2019, 95 (5) 368-373; DOI: 10.1136/sextrans-2018-053751