Tatsumi, Goichi http://orcid.org/0000-0001-5886-2381
Kawahara, Masahiro http://orcid.org/0000-0002-2721-7571
Imai, Takayuki
Nishishita-Asai, Ai
Nishida, Atsushi
Inatomi, Osamu
Yokoyama, Akihiko
Kakuta, Yoichi http://orcid.org/0000-0002-7042-009X
Kito, Katsuyuki
Andoh, Akira
Article History
Received: 5 March 2019
Revised: 9 July 2019
Accepted: 5 August 2019
First Online: 24 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.