Suehiro, Koichi http://orcid.org/0000-0002-2156-6092
Article History
Received: 22 November 2019
Accepted: 13 December 2019
First Online: 7 January 2020
Compliance with ethical standards
:
: K.S. has received speaker fees from Edwards Lifesciences and Otsuka Pharmaceutical Factory.
Free to read: This content has been made available to all.