Fukuda, Tomokazu
Doi, Koji
Donai, Kenichiro http://orcid.org/0000-0003-1294-7122
Takahashi, Kouhei
Kobayashi, Hisato
Hirano, Takashi
Nishimori, Katsuhiko
Yasue, Hiroshi
Article History
Received: 16 March 2018
Accepted: 17 January 2019
First Online: 26 February 2019
Competing interests
: The authors declare no competing interests.