Miyake, Kunio
Kawaguchi, Akio
Miura, Ryu
Kobayashi, Sachiko
Tran, Nguyen Quoc Vuong
Kobayashi, Sumitaka
Miyashita, Chihiro
Araki, Atsuko
Kubota, Takeo
Yamagata, Zentaro
Kishi, Reiko
Article History
Received: 2 January 2018
Accepted: 20 March 2018
First Online: 4 April 2018
Competing Interests
: The authors declare no competing interests.