@article{almeida_caldas_ayres-de-campos_dias_2014,  title={Assessing maternal healthcare inequities among migrants: a
          qualitative study},  volume={30},  ISSN={0102-311X},  url={https://doi.org/10.1590/0102-311X00060513},  DOI={10.1590/0102-311X00060513},  number={2},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Almeida, Lígia Moreira and Caldas, José Peixoto and Ayres-de-Campos, Diogo and Dias, Sónia},  year={2014},  month={Feb},  pages={333–340} }