MAGWENZI, S. Systematic Feature Ablation and SHAP Interpretability Reveal a Four-Gene Transcriptomic Host-Response Signature for Mortality Prediction in Sepsis: A Two-Cohort Machine Learning Study: SHAP Ablation Reveals Four-Gene Sepsis Mortality Signature. Journal of Precision Medicine and Artificial Intelligence, v. 1, n. 1, 8 Jun.2026.