Haruna, Junpei http://orcid.org/0000-0002-8413-502X
Tatsumi, Hiroomi
Kazuma, Satoshi
Sasaki, Aki
Masuda, Yoshiki
Article History
Received: 31 October 2021
Revised: 3 January 2022
Accepted: 4 January 2022
First Online: 13 January 2022
Declarations
:
: The study design and protocol were approved by the Institutional Review Board (IRB) of Sapporo Medical University (IRB authorized number: 322-266). Owing to the observational nature of this study, the information was released on an opt-out basis.
: Not applicable.
: YM reports grants from JIMRO and personal fees from MSD, Japan Blood Products Organization, and Asahi Kasei Pharma outside the submitted work. HT received lecture fees from TSUMURA & CO. The other authors declare that they have no competing interests.