Letter-to-the-Editor in response to "Tanton C, et al. Human papillomavirus (HPV) in young women in Britain: Population-based evidence ofthe effectiveness of the bivalent immunisation programme and burden of quadrivalent and 9-valent vaccine types. P

Letter-to-the-Editor in response to "Tanton C, et al. Human papillomavirus (HPV) in young women in Britain: Population-based evidence ofthe effectiveness of the bivalent immunisation programme and burden of quadrivalent and 9-valent vaccine types. P