Xiao, L., Su, C., Bian, J., Zhang, L., Gao, Y., Huang, Q., Lin, H. (2025). Comparative effects of fentanyl, morphine, and hydromorphone on postoperative delirium and outcomes after cardiac surgery: a propensity score-matched cohort study. Scientific Reports. https://doi.org/10.1038/s41598-025-29805-6