Practical Geriatrics
Predictive value of left atrial strain for long-term poor prognosis of elderly patients with heart failure
MA Xiao-ying, LI Jiu-min, QIN Pei, LIU Miao, JIN Ming-lei
Practical Geriatrics . 2022, (10): 1033 -1037 .  DOI: 10.3969/j.issn.1003-9198.2022.10.014