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Article History

Received: 27 September 2020

Accepted: 17 April 2021

First Online: 29 April 2021

Declarations

:

: The authors have no conflicts of interest to declare that are relevant to the content of this article.

: 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 Research Ethics Committee of Hamamatsu University School of Medicine approved this study (number 18-067).

: Informed consent was obtained from all individual participants included in the study. For participants aged 15–20 years, a parent or guardian provided informed consent.

: Patients signed informed consent regarding publishing their data.