Yoshioka, Naoki
Ishigami, Masatoshi
Watanabe, Yasuko
Sumi, Hajime
Doisaki, Masao
Yamaguchi, Takeo
Ito, Takanori
Ishizu, Yoji
Kuzuya, Teiji
Honda, Takashi
Ishikawa, Tetsuya http://orcid.org/0000-0002-8506-4948
Haruta, Jun-ichi
Fujishiro, Mitsuhiro
Article History
Received: 12 July 2019
Accepted: 18 December 2019
First Online: 16 January 2020
Competing interests
: The authors declare no competing interests.