Echocardiographic assessment of the relationship between cardiac function and plasma homocysteine levels in patients with heart failure and preserved ejection fraction - Xie, Zi-Qi; Xie, Qing; Zheng, Xiao-Ye; Wu, Xiao-Juan; Liu, Wei-Hua; Li, Ru; Zhu, Hong-Yan; Zhou, Qi (Frontiers in Cardiovascular Medicine, 2025)