Kumeda, Tomoaki
Tajiri, Hiroo
Sakata, Osami http://orcid.org/0000-0003-2626-0161
Hoshi, Nagahiro
Nakamura, Masashi http://orcid.org/0000-0002-2986-1133
Article History
Received: 29 April 2018
Accepted: 4 October 2018
First Online: 5 November 2018
Competing interests
: The authors declare no competing interests.