Muraoka, Michiko
Okuma, Chiho
Kanamitsu, Kiichiro
Ishida, Hisashi
Kanazawa, Yui
Washio, Kana
Seki, Masafumi
Kato, Motohiro
Takita, Junko
Sato, Yusuke
Ogawa, Seishi
Tsukahara, Hirokazu
Oda, Megumi
Shimada, Akira http://orcid.org/0000-0001-5207-3779
Article History
Received: 16 November 2015
Revised: 16 January 2016
Accepted: 18 January 2016
First Online: 25 February 2016
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.