Takai, Keisuke http://orcid.org/0000-0002-7439-9849
Komori, Takashi
Kurita, Hiroki
Kawai, Kensuke
Inoue, Tomohiro
Taniguchi, Makoto
Article History
Received: 21 May 2019
Accepted: 30 July 2019
First Online: 8 August 2019
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. For this type of study formal consent is not required.
: Informed consent was obtained from all individual participants included in the study.