Terada, Maiko
Horisawa, Kenichi
Miura, Shizuka
Takashima, Yasuo
Ohkawa, Yasuyuki
Sekiya, Sayaka
Matsuda-Ito, Kanae
Suzuki, Atsushi
Article History
Received: 5 May 2016
Accepted: 19 September 2016
First Online: 4 October 2016
Competing interests
: The authors declare no competing financial interests.