Construction of a metabolism-malnutrition-inflammation prognostic risk score in patients with heart failure with preserved ejection fraction: a machine learning based Lasso-Cox model. - Feng, Jiayu; Huang, Liyan; Zhao, Xuemei; Li, Xinqing; Xin, Anran; Wang, Chengyi; Zhang, Yuhui; Zhang, Jian (Nutrition & Metabolism, 2024)