Kondo, Yusuke
Nakano, Masahiro
Kajiyama, Takatsugu
Nakano, Miyo
Hayashi, Tomohiko
Ito, Ryo
Takahira, Haruhiro
Kobayashi, Yoshio
Article History
Received: 6 August 2019
Accepted: 30 September 2019
First Online: 5 November 2019
Compliance with ethical standards
: The investigation was approved by the local ethics committee.
: Dr. Kondo received research grants from Abbott Japan, Biotronik Japan, and Boston Scientific. Dr. Kobayashi received research grants from Abbott Japan, Biotronik Japan, Boston Scientific, and Medtronic Japan. The other authors declare no conflicts of interest.