@article{silva_jansen_souza_quevedo_barbosa_moraes_horta_pinheiro_2012,  title={Sociodemographic risk factors of perinatal depression: a cohort study in the public health care system},  volume={34},  ISSN={1516-4446},  url={https://doi.org/10.1590/S1516-44462012000200005},  DOI={10.1590/S1516-44462012000200005},  number={2},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Silva, Ricardo and Jansen, Karen and Souza, Luciano and Quevedo, Luciana and Barbosa, Luana and Moraes, Inácia and Horta, Bernardo and Pinheiro, Ricardo},  year={2012},  month={Jun},  pages={143–148} }