Mori, Yuichi
Kudo, Shin-ei
Misawa, Masashi
Takeda, Kenichi
Kudo, Toyoki
Itoh, Hayato
Oda, Masahiro
Mori, Kensaku
Article History
First Online: 26 March 2020
Compliance with ethical standards
:
: YM, SK, and MM have received speaking honoraria from Olympus Corp. KM received research funding from Cybernet Corp. None of the other authors has conflicts of interest relating to the present study/paper.