Relationship of platelet-to-lymphocyte ratio with left ventricular diastolic function in elderly patients with heart failure with preserved ejection fraction
LIU Xian-ling, HONG Jian, XU Di
Practical Geriatrics . 2022, (10): 1001 -1005 .  DOI: 10.3969/j.issn.1003-9198.2022.10.007