 @article{costa_1995,  title={On the controversy about the efficacy of the antimeningococcal B vaccine: methodological pitfalls},  volume={11},  ISSN={0102-311X},  url={https://doi.org/10.1590/S0102-311X1995000200018},  DOI={10.1590/S0102-311X1995000200018},  number={2},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Costa, Eduardo de A.},  year={1995},  month={Apr},  pages={332–335} }