@article{wang_qu_sheng_sun_zhong_wu_liang_2026,  title={Levosimendan <i>vs.</i> Intra-Aortic Balloon Pump in Coronary Artery Bypass Grafting: A Meta-Analysis},  volume={41},  ISSN={0102-7638},  url={https://doi.org/10.21470/1678-9741-2025-0057},  DOI={10.21470/1678-9741-2025-0057},  number={3},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Wang, Yanjie and Qu, Jinluan and Sheng, Dan and Sun, Xiang and Zhong, Liqin and Wu, Yingjie and Liang, Hao},  year={2026},  pages={e20250057} }