Hirasawa, Kensuke
Izumo, Masaki https://orcid.org/0000-0001-8597-1479
Sasaoka, Taro
Ashikaga, Takashi
Suzuki, Kengo
Harada, Tomoo
Isobe, Mitsuaki
Akashi, Yoshihiro J https://orcid.org/0000-0001-7670-7326
Article History
Received: 24 January 2017
Accepted: 19 July 2017
First Online: 21 August 2017
Competing Interests
: The authors declare that they have no competing interests.