Harada, Shunsuke
Hashizume, Toko
Nemoto, Kanako
Shao, Zhenhua http://orcid.org/0000-0002-7989-5163
Higashitani, Nahoko
Etheridge, Timothy
Szewczyk, Nathaniel J http://orcid.org/0000-0003-4425-9746
Fukui, Keiji
Higashibata, Akira
Higashitani, Atsushi
Article History
Received: 30 April 2015
Revised: 14 December 2015
Accepted: 10 January 2016
First Online: 7 April 2016
Competing interests
: The authors declare no conflict of interest.