Higuchi, Ryosuke
Saji, Mike
Hagiya, Kenichi
Takamisawa, Itaru
Shimizu, Jun
Tobaru, Tetsuya
Iguchi, Nobuo
Takanashi, Shuichiro
Takayama, Morimasa
Isobe, Mitsuaki
Article History
Received: 3 January 2020
Accepted: 27 March 2020
First Online: 6 April 2020
Compliance with ethical standards
:
: Dr. Tobaru is a technical proctor at Edwards Lifesciences and Medtronic. All other authors have no potential conflict of interest relevant to this article.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.