@article{zeng_xu_xu_wang_wang_2014,  title={Association of leptin levels with pathogenetic risk of coronary
          heart disease and stroke: a meta-analysis},  volume={58},  ISSN={0004-2730},  url={https://doi.org/10.1590/0004-2730000003390},  DOI={10.1590/0004-2730000003390},  number={8},  journal={Arquivos Brasileiros de Endocrinologia & Metabologia},  publisher={Sociedade Brasileira de Endocrinologia e Metabologia},  author={Zeng, Rui and Xu, Chun-Hua and Xu, Yuan-Ning and Wang, Ya-li and Wang, Mian},  year={2014},  month={Nov},  pages={817–823} }