Shimojima, Keiko
Ondo, Yumiko
Nishi, Eriko
Mizuno, Seiji
Ito, Miharu
Ioi, Aya
Shimizu, Mariko
Sato, Maho
Inoue, Masami
Okamoto, Nobuhiko
Yamamoto, Toshiyuki http://orcid.org/0000-0002-9484-3505
Article History
Received: 24 June 2016
Revised: 19 August 2016
Accepted: 22 August 2016
First Online: 13 October 2016
Competing interests
: The authors declare no conflict of interest.