Clinical Usefulness of Speckle-Tracking Echocardiography in Patients with Heart Failure with Preserved Ejection Fraction. - Lin, Yixia; Zhang, Li; Hu, Xiaoqing; Gao, Lang; Ji, Mengmeng; He, Qing; Xie, Mingxing; Li, Yuman (Diagnostics (2075-4418), 2023)