The E/e′ ratio on echocardiography as an independent predictor of the improvement of left ventricular contraction in patients with heart failure with reduced ejection fraction

Name: Work Video:
Duration: 3 min 30 s
Ryutaro Yoshimura; Ou Hayashi; Takeshi Horio; Ryosuke Fujiwara; Yujiro Matsuoka; Go Yokouchi; Yuya Sakamoto; Naoki Matsumoto; Kohei Fukuda; Masahiro Shimizu; Yasuhiro Izumiya; Minoru Yoshiyama; Daiju Fukuda; Kohei Fujimoto; Noriaki Kasayuki
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