Usefulness of velocity ratio in patients with moderate aortic stenosis and reduced left ventricular ejection fraction.

雑誌:Scandinavian Cardiovascular Journal, 2021;55(5):270-278.

著者:Onishi Hirokazu, Izumo Masaki, Naganuma Toru, Mitomo Satoru, Nakao Tatsuya, Sato Yukio, Watanabe Mika, Okuyama Kazuaki, Kamijima Ryo, Tanabe Yasuhiro, Akashi Yoshihiro J, Nakamura Sunao.