@article{costa_oliveira_alves_2021, title={Prevalence and factors associated with unplanned pregnancy in a Brazilian capital in the Northeast}, volume={21}, ISSN={1519-3829}, url={https://doi.org/10.1590/1806-93042021000200007}, DOI={10.1590/1806-93042021000200007}, number={2}, journal={Revista Brasileira de Saúde Materno Infantil}, publisher={Instituto de Medicina Integral Prof. Fernando Figueira}, author={Costa, Ana Cleide Mineu and Oliveira, Bruno Luciano Carneiro Alves de and Alves, Maria Teresa Seabra Soares de Britto e}, year={2021}, month={Apr}, pages={461–471} }