Horiuchi, Masahiro
Fukuoka, Yoshiyuki http://orcid.org/0000-0001-6409-2694
Funding for this research was provided by:
Japan Society for the Promotion of Science (16700497)
Article History
Received: 21 January 2019
Revised: 15 May 2019
Accepted: 18 May 2019
First Online: 4 June 2019
Compliance with ethical standards
:
: The current study was approved by the ethical committee of Hokusho University. We certify that all applicable institutional regulations concerning the ethical use of human volunteers were followed during the course of this research.
: The authors declare that they have no conflict of interest.