Ota, Seiya http://orcid.org/0000-0003-3988-5240
Chiba, Daisuke
Sasaki, Eiji
Kumagai, Gentaro
Yamamoto, Yuji
Nakaji, Shigeyuki
Tsuda, Eiichi
Ishibashi, Yasuyuki
Article History
Received: 21 October 2018
Accepted: 18 April 2019
First Online: 6 May 2019
Ethics approval and consent to participate
: The Ethics Committee of the Hirosaki University Graduate School of Medicine approved the study, and all participants provided written informed consent before participation.
: Consent for publication was not required as no identifying personal information is being published in this manuscript.
: The authors declare that they have no competing interests.
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