Text and Data Mining valid from 2019-10-11
Received: 16 August 2019
Accepted: 26 September 2019
First Online: 11 October 2019
Compliance with ethical standards
: T.O. received lecture fees from Ono Yakuhin, Medtronics, and Otsuka, and research grants from Ono Yakuhin, Bayer, Daiichi-Sankyo, and Amgen Astellas, not in connection with the submitted work. S.I. received lecture fee from FUJIFILM RI Pharma and Nihon Medi-Physics. T.M. received lecture fees and unrestricted research grants for the Department of Cardiology, Nagoya University Graduate School of Medicine, from Bayer, Daiichi-Sankyo, Dainippon Sumitomo, Kowa, MSD, Mitsubishi Tanabe, Boehringer Ingelheim, Novartis, Pfizer, Sanofi-Aventis, Takeda, Astellas, Otsuka, and Teijin.