@article{ferreira_carreira_silva_lunet_2013,  title={Assessment of the contents related to screening on Portuguese language websites providing information on breast and prostate cancer},  volume={29},  ISSN={0102-311X},  url={https://doi.org/10.1590/0102-311x00150312},  DOI={10.1590/0102-311x00150312},  number={11},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Ferreira, Daniel and Carreira, Helena and Silva, Susana and Lunet, Nuno},  year={2013},  month={Nov},  pages={2163–2176} }