Kubozono, Yoshihiro
Hyodo, Keita
Hamao, Shino
Shimo, Yuma
Mori, Hiroki
Nishihara, Yasushi
Article History
Received: 30 June 2016
Accepted: 11 November 2016
First Online: 6 December 2016
Competing interests
: The authors declare no competing financial interests.