Kotani, H
Ebi, H http://orcid.org/0000-0003-3155-7576
Kitai, H
Nanjo, S
Kita, K
Huynh, T G
Ooi, A
Faber, A C
Mino-Kenudson, M
Yano, S
Article History
Received: 10 July 2015
Revised: 29 September 2015
Accepted: 5 October 2015
First Online: 9 November 2015
Competing interests
: The authors declare no conflict of interest.