Fujita, Tomoyuki http://orcid.org/0000-0003-3023-5014
Yamamoto, Hiroyuki
Kobayashi, Junjiro
Fukushima, Satsuki
Miyata, Hiroaki
Yamashita, Kizuku
Motomura, Noboru
Funding for this research was provided by:
The Japanese Society for Cardiovascular Surgery
Article History
Received: 12 May 2020
Accepted: 19 June 2020
First Online: 25 June 2020
Compliance with ethical standards
:
: HY and HM are affiliated with the Department of Healthcare Quality Assessment at The University of Tokyo, which is a social collaboration department supported by Grants from National Clinical Database, Johnson & Johnson K.K., and Nipro Co. TF, KY, JK, and SF have no conflicts of interest.
: This study was approved by the National Cerebral and Cardiovascular Center Institutional Review Board (Reference Number: M30-092).