@article{kundi_2007,  title={Causality and the interpretation of epidemiologic evidence},  volume={12},  ISSN={1413-8123},  url={https://doi.org/10.1590/S1413-81232007000200018},  DOI={10.1590/S1413-81232007000200018},  number={2},  journal={Ciência & Saúde Coletiva},  publisher={ABRASCO - Associação Brasileira de Saúde Coletiva},  author={Kundi, Michael},  year={2007},  month={Mar},  pages={419–428} }