Predictive value of combined pulmonary artery pulsatility index and myocardial microcirculation indicators for major adverse cardiovascular events in elderly patients with chronic heart failure with reduced ejection fraction
Guoqiu WANG,Liyong GE,Anning ZENG,Qinyu YANG,Wei LI
The Journal of Practical Medicine . 2026, (8): 1341 -1346 .  DOI: 10.3969/j.issn.1006-5725.2026.08.005