Yoshizawa, Tomohiro
Okamoto, Yoshikazu
Makihara, Takeshi
Tanaka, Kenta
Ogawa, Takeshi
Yamazaki, Masashi
Article History
Received: 28 July 2020
Accepted: 23 September 2020
First Online: 20 October 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.
: Informed consent was obtained from the parents of all individual participants included in the study. Additional informed consent was obtained from all individual participants for whom identifying information is included in this article.