Ueda, Ayako
Shimbo, Hiroko
Yada, Yukari
Koike, Yasunori
Yamagata, Takanori
Osaka, Hitoshi http://orcid.org/0000-0002-1320-1165
Article History
Received: 28 October 2017
Revised: 23 December 2017
Accepted: 5 January 2018
First Online: 29 March 2018
Competing interests
: The authors declare no conflict of interest.