@article{alfonso_romero_patarroyo_murillo_2002,  title={Mtp-40 and alpha antigen gene fragment amplification for the detection of Mycobacterium tuberculosis in Colombian clinical specimens},  volume={97},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762002000800017},  DOI={10.1590/S0074-02762002000800017},  number={8},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Alfonso, Rosalba and Romero, Rosa Elena and Patarroyo, Manuel Elkin and Murillo, Luis Angel},  year={2002},  month={Dec},  pages={1157–1163} }