Shimada, Shu
Akiyama, Yoshimitsu
Mogushi, Kaoru
Ishigami-Yuasa, Mari
Kagechika, Hiroyuki
Nagasaki, Hiromi
Fukamachi, Hiroshi
Yuasa, Yasuhito
Tanaka, Shinji
Article History
Received: 23 August 2017
Revised: 4 January 2018
Accepted: 5 January 2018
First Online: 12 March 2018
Competing interests
: The authors declare no competing financial interest.