According to the Chinese Guidelines for the Diagnosis and Management of Atrial Fibrillation, patients with heart failure are classified into: heart failure with reduced ejection fraction (HFrEF, LVEF ...

Elections are the foundational act of a parliamentary democracy. They are not routine administrative exercises but the solemn constitutional ritual by which sovereignty returns to the people and is ...

Peripheral artery disease (PAD) and its severe form, chronic limb-threatening ischemia (CLTI), significantly impair blood flow to the lower extremities, affecting millions of adults globally.