 @article{tang_qu_wang_wu_sun_2019,  title={Low-dose CT screening can reduce cancer mortality: A meta-analysis},  volume={65},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.65.12.1508},  DOI={10.1590/1806-9282.65.12.1508},  number={12},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Tang, Xue and Qu, Guangbo and Wang, Lingling and Wu, Wei and Sun, Yehuan},  year={2019},  month={Dec},  pages={1508–1514} }