Cite

    Lili Ding et al.. “Differences between vaccinated and unvaccinated women explain increase in non-vaccine-type human papillomavirus in unvaccinated women after vaccine introduction.” Vaccine, vol. 35, no. 52, 2017, pp. 7217–7221. http://access.bl.uk/ark:/81055/vdc_100054163206.0x000056