Katai, Hitoshi http://orcid.org/0000-0003-1547-8421
,
Ishikawa, Takashi
Akazawa, Kohei
Fukagawa, Takeo
Isobe, Yoh
Miyashiro, Isao
Oda, Ichiro
Tsujitani, Shunichi
Ono, Hiroyuki
Tanabe, Satoshi
Nunobe, Souya
Suzuki, Satoshi
Kakeji, Yoshihiro
Article History
Received: 28 February 2020
Accepted: 3 May 2020
First Online: 17 May 2020
Compliance with ethical standards
:
: We certify that we have no conflicts of interests to declare.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and in compliance with the Helsinki Declaration of 1964 and later versions. Every hospital discloses information to the patients about the nationwide registry of the JGCA. Participating patients were excluded only when they specified that they were unwilling to participate.
Free to read: This content has been made available to all.