@article{errera_silva_yeh_maranduba_folco_takahashi_pereira_krieger_passos-bueno_2006,  title={Effect of polymorphisms of the MTHFR and APOE genes on susceptibility to diabetes and severity of diabetic retinopathy in Brazilian patients},  volume={39},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X2006000700005},  DOI={10.1590/S0100-879X2006000700005},  number={7},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Errera, F.I.V. and Silva, M.E.R. and Yeh, E. and Maranduba, C.M.C. and Folco, B. and Takahashi, W. and Pereira, A.C. and Krieger, J.E. and Passos-Bueno, M.R.},  year={2006},  month={Jul},  pages={883–888} }