Sasaki, Motoharu https://orcid.org/0000-0002-9561-0287
Ikushima, Hitoshi
Sugimoto, Wataru
Kitagawa, Kenta
Article History
Received: 21 August 2019
Revised: 20 January 2020
Accepted: 21 January 2020
First Online: 31 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. This study does not involve any kind of animal experimentation.
: Informed consent was obtained from all individual participants included in the study.