Tomizawa, Nobuo http://orcid.org/0000-0001-6305-1081
Ito, Shingo
Nakao, Tastuya
Arakawa, Hiroaki
Yamamoto, Kodai
Inoh, Shinichi
Nojo, Takeshi
Nakamura, Sunao
Article History
Received: 10 May 2019
Accepted: 26 June 2019
First Online: 2 July 2019
Compliance with ethical standards
:
: All authors declare 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 all individual participants included in the study.