Shimizu, Sunao
Shiogai, Junichi
Takemori, Nayuta
Sakai, Shiro
Ikeda, Hiroaki
Arita, Ryotaro
Nojima, Tsutomu
Tsukazaki, Atsushi http://orcid.org/0000-0003-0251-063X
Iwasa, Yoshihiro
Article History
Received: 5 August 2018
Accepted: 25 January 2019
First Online: 18 February 2019
Competing interests
: The authors declare no competing interests.