@article{borges_nakamura_2009,  title={Social norms of sexual initiation among adolescents and gender relations},  volume={17},  ISSN={0104-1169},  url={https://doi.org/10.1590/S0104-11692009000100015},  DOI={10.1590/S0104-11692009000100015},  number={1},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Borges, Ana Luiza Vilela and Nakamura, Eunice},  year={2009},  month={Jan},  pages={94–100} }