Ishida, Naoyuki
Ishihara, Yuichi
Ishida, Kazuto
Tada, Hiroyuki
Funaki-Kato, Yoshiko
Hagiwara, Makoto
Ferdous, Taslima
Abdullah, Mohammad
Mitani, Akio
Michikawa, Makoto
Matsushita, Kenji
Article History
Received: 21 July 2016
Revised: 4 September 2017
Accepted: 17 October 2017
First Online: 6 November 2017
Competing interests
: The authors declare no competing financial interests.