Yamamoto, Seiichi
Kato, Katsuhiko http://orcid.org/0000-0002-2083-9319
Fujita, Naotoshi
Yamashita, Masato
Nishimoto, Takuya
Kameyama, Hiroshi
Abe, Shinji
Article History
Received: 27 April 2018
Accepted: 12 July 2018
First Online: 20 July 2018
Competing Interests
: The authors declare no competing interests.