Machine Learning-Based Nomogram with Boruta and LASSO for 28-Day Mortality Prediction in Critical COPD Patients: Role of the Albumin-Corrected Anion Gap

Zhao K, Tao J, Ni Y, Yu Z, Liu Y, Chen C, Wang L

International Journal of Chronic Obstructive Pulmonary Disease 2026, 21:616965

Published Date: 9 July 2026