Omae, Takeshi http://orcid.org/0000-0001-5411-1740
Koh, Keito
Kumemura, Masateru
Sakuraba, Sonoko
Katsuda, Yosuke
Article History
Received: 18 January 2019
Accepted: 3 May 2019
First Online: 8 May 2019
Compliance with ethical standards
:
: The authors have no competing interests to declare.