Kidokoro, Hiroyuki http://orcid.org/0000-0002-7991-8580
Shiraki, Anna
Torii, Yuka
Tanaka, Masaharu
Yamamoto, Hiroyuki
Kurahashi, Hirokazu
Maruyama, Koichi
Okumura, Akihisa
Natsume, Jun
Ito, Yoshinori
Article History
Received: 30 August 2020
Accepted: 10 November 2020
First Online: 17 November 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the 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.
: Informed consent was obtained from all individual participants included in the study.
: H.K. wrote the first draft and all authors reviewed the final version of the manuscript. H.K. and Y.I. have been principal investigators, and all authors collected the data presented in this paper.