Kondo, Hiroyuki http://orcid.org/0000-0002-3194-152X
Matsushita, Itsuka
Nagata, Tatsuo
Hayashi, Takaaki
Kakinoki, Masashi
Uchio, Eiichi
Kondo, Mineo
Ohji, Masahito
Kusaka, Shunji
Article History
Received: 23 January 2016
Revised: 4 April 2016
Accepted: 4 April 2016
First Online: 7 July 2016
Competing interests
: The authors declare no conflict of interest.