@article{nadal_manzione_2006,  title={Vacinas contra o Papilomavirus humano},  volume={26},  ISSN={0101-9880},  url={https://doi.org/10.1590/S0101-98802006000300017},  DOI={10.1590/S0101-98802006000300017},  number={3},  journal={Revista Brasileira de Coloproctologia},  publisher={Cidade Editora Científica Ltda},  author={Nadal, Sidney Roberto and Manzione, Carmen Ruth},  year={2006},  month={Jul},  pages={337–340} }