Koto, Satoshi
Imai, Koichiro
Yamada, Ryotaro
Kume, Teruyoshi
Neishi, Yoji
Uemura, Shiro
Article History
Received: 10 June 2020
Revised: 24 November 2020
Accepted: 25 November 2020
First Online: 3 January 2021
Compliance with ethical standards
:
: Satoshi Koto, Koichiro Imai, Ryotaro Yamada, Teruyoshi Kume, Yoji Neishi and Shiro Uemura declare that they have no conflict of interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later revisions. Informed consent was obtained from all patients for being included in the study.