“Association Between Blood Urea Nitrogen-to-Creatinine Ratio and All-Cause Mortality in Critically Ill Patients With Sepsis: an Analysis Based on the MIMIC-IV Database: Bun Creatinine Ratio and Mortality in Sepsis”. Indian Journal of Experimental Biology (IJEB), vol. 64, no. 08, July 2026, pp. 727-39, https://doi.org/10.56042/ijeb.v64i08.27481.