%0 Journal Article %T Clinical utility of early use of tolvaptan in very elderly patients with acute decompensated heart failure %A Niikura, H. %A Iijima, R. %A Anzai, H. %A Kogame, N. %A Fukui, R. %A Takenaka, H. %A Kobayashi, N. %J The Anatolian Journal of Cardiology %D 2017 %V 18 %P 206-212 %R 10.14744/AnatolJCardiol.2017.7628