Web-based machine learning application for interpretable prediction of prolonged length of stay after lumbar spinal stenosis surgery: a retrospective cohort study with explainable AI - Yasheng, Paierhati; Yusufu, Alimujiang; Yimiti, Yasenjiang; Luan, Haopeng; Peng, Cong; Song, Xinghua (Frontiers in Physiology, 2025)