@article{ortiz-princz_guariglia-oropeza_ávila_correnti_perrone_gutierrez_torres_megraud_cavazza_2010,  title={Helicobacter pylori cagA and vacA genotypes in Cuban and Venezuelan populations},  volume={105},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762010000300016},  DOI={10.1590/S0074-02762010000300016},  number={3},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Ortiz-Princz, Diana and Guariglia-Oropeza, Verónica and Ávila, Maira and Correnti, María and Perrone, Marianella and Gutierrez, Beatriz and Torres, Javier and Megraud, Francis and Cavazza, María Eugenia},  year={2010},  month={May},  pages={331–335} }