@article{olivi_santana_mathias_2008,  title={Behavior, knowledge and perception of risks about sexually transmitted diseases in a group of people over 50 years old},  volume={16},  ISSN={0104-1169},  url={https://doi.org/10.1590/S0104-11692008000400005},  DOI={10.1590/S0104-11692008000400005},  number={4},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Olivi, Magali and Santana, Rosangela Getirana and Mathias, Thais Aidar de Freitas},  year={2008},  month={Aug},  pages={679–685} }