Hashikawa, Ken-ichi
Katamune, Chiharu
Kusunose, Naoki
Matsunaga, Naoya
Koyanagi, Satoru http://orcid.org/0000-0003-4849-2377
Ohdo, Shigehiro
Article History
Received: 10 April 2017
Accepted: 10 August 2017
First Online: 30 August 2017
Competing Interests
: The authors declare that they have no competing interests.