@article{zou_gui_2025,  title={The impact of early morphine administration on septic patients with pre-existing chronic heart failure},  volume={80},  ISSN={1807-5932},  url={https://doi.org/10.1016/j.clinsp.2025.100655},  DOI={10.1016/j.clinsp.2025.100655},  journal={Clinics},  publisher={Faculdade de Medicina / USP},  author={Zou, Zhi-Ye and Gui, Shui-Qing},  year={2025},  pages={100655} }