Ishii, Ryo http://orcid.org/0000-0001-5946-8626
Kato, Kengo
Ohkoshi, Akira
Sato, Takeshi
Hirano, Ai
Ogawa, Takenori
Katori, Yukio
Article History
Received: 12 March 2020
Accepted: 5 June 2020
First Online: 16 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Bioethics Committee of the Tohoku University School of Medicine (number 2014-1-274).
: Written, informed consent was obtained from all individual participants in this study.
: Not applicable