@article{martínez-espinosa_daniel-ribeiro_alecrim_2004,  title={Malaria during pregnancy in a reference centre from the Brazilian Amazon: unexpected increase in the frequency of Plasmodium falciparum infections},  volume={99},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762004000100003},  DOI={10.1590/S0074-02762004000100003},  number={1},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Martínez-Espinosa, Flor Ernestina and Daniel-Ribeiro, Cláudio Tadeu and Alecrim, Wilson Duarte},  year={2004},  month={Feb},  pages={19–21} }