@article{jin_wu_zhang_luo_shi_2015,  title={Preventive effect of reduced glutathione on contrast-induced nephropathy in elderly patients undergoing coronary angiography or intervention: a randomized, controlled trial},  volume={48},  ISSN={0100-879X},  url={https://doi.org/10.1590/1414-431X20154676},  DOI={10.1590/1414-431X20154676},  number={9},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Jin, B. and Wu, B.W. and Zhang, J.J. and Luo, X.P. and Shi, H.M.},  year={2015},  month={Sep},  pages={839–842} }