 @article{qi_liu_liu_yin_zhang_2026,  title={Precision application of target-controlled infusion of esketamine combined with sufentanil in anesthesia for thoracoscopic surgery and its effect on hemodynamics, postoperative pain, and safety},  volume={59},  ISSN={0100-879X},  url={https://doi.org/10.1590/1414-431X2025e15157},  DOI={10.1590/1414-431X2025e15157},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Qi, Tianyu and Liu, Xiangliu and Liu, Sen and Yin, Anqi and Zhang, Lidong},  year={2026},  pages={e15157} }