@article{wang_zhao_luo_li_li_zhao_2018,  title={5-alpha Reductase inhibitors and risk of male breast cancer: a systematic review and meta-analysis},  volume={44},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-5538.IBJU.2017.0531},  DOI={10.1590/S1677-5538.IBJU.2017.0531},  number={5},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Wang, Jiamin and Zhao, Shankun and Luo, Lianmin and Li, Ermao and Li, Xiaohang and Zhao, ZhiGang},  year={2018},  month={Sep},  pages={865–873} }