Ogura, Akio
Sotome, Hana
Asai, Ayumi
Fuju, Atsuya
Article History
Received: 20 August 2019
Accepted: 2 March 2020
First Online: 12 March 2020
Compliance with ethical standards:
:
: The all authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the 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 scientific guarantor of this publication is Dr. Kuniaki Takada.
: All study participants provided informed consent, and the study design was approved by the appropriate ethics review board.
: No complex statistical methods were necessary for this paper.
: None.