Karponis, Dimitrios http://orcid.org/0000-0002-8847-7537
Koya, Yokota
Miyazaki, Ryoken
Kanno, Takahiro
Kawashima, Kenji
Funding for this research was provided by:
Japan Student Services Organization
Article History
Received: 23 June 2018
Accepted: 18 September 2018
First Online: 25 September 2018
Compliance with ethical standards
:
: Authors DK, YK, RM, TK and KK declare that they have no conflict of interest.