Higuchi, Ryosuke
Tobaru, Tetsuya
Hagiya, Kenichi
Saji, Mike
Takamisawa, Itaru
Shimizu, Jun
Iguchi, Nobuo
Takanashi, Shuichiro
Takayama, Morimasa
Isobe, Mitsuaki
Article History
Received: 6 February 2018
Accepted: 27 April 2018
First Online: 2 May 2018
Compliance with ethical standards
:
: Dr. Tobaru is the proctor for Edwards Lifesciences and Medtronic. The other authors have no potential conflict of interest relevant to this article.
: For this type of study, formal consent is not required.