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Article types	Original article
Language	English
Refereed paper	Refereed
Title	Risk factors and clinical outcomes of functional decline during hospitalization in very old patients with acute decompensated heart failure: An observational study.
Journal	Formal name：BMJ Open Abbreviation：BMJ Open
Domestic / Foregin	Foregin
Volume, Number, Page	10(2),pp.e032674
Papers・Author	Hidenori Yaku, Takao Kato, Takeshi Morimoto, Yasutaka Inuzuka, Yodo Tamaki, Neiko Ozasa, Erika Yamamoto, Yusuke Yoshikawa, Takeshi Kitai, Masashi Kato, Tomoyuki Ikeda, Yutaka Furukawa, Yoshihisa Nakagawa, Yukihito Sato, Koichiro Kuwahara, Takeshi Kimura .
Publication date	2020/02