@article{echeverry_murillo_piedad_osorio_2006,  title={Susceptibility of Colombian Plasmodium falciparum isolates to 4-aminoquinolines and the definition of amodiaquine resistance in vitro},  volume={101},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762006000300022},  DOI={10.1590/S0074-02762006000300022},  number={3},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Echeverry, Diego F and Murillo, Claribel and Piedad, Restrepo P and Osorio, Lyda},  year={2006},  month={May},  pages={341–344} }