Shimoyama, Takeo
Miyoshi, Mizuki
Nehira, Tatsuo
Motojima, Atsuko http://orcid.org/0000-0002-1642-0734
Oikawa, Tsutomu
Laurence, Olivier
Igarashi, Yasuhiro
Article History
Received: 6 July 2017
Revised: 8 November 2017
Accepted: 17 November 2017
First Online: 5 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interests.