Kajikawa, Masataka
Abe, Tatsuki
Ifuku, Kentaro
Furutani, Ken-ichi
Yan, Dongyi
Okuda, Tomoyo
Ando, Akinori
Kishino, Shigenobu
Ogawa, Jun
Fukuzawa, Hideya
Article History
Received: 27 May 2016
Accepted: 21 October 2016
First Online: 10 November 2016
Competing interests
: The authors declare no competing financial interests.