Tanaka, Hidenori
Oka, Shiro http://orcid.org/0000-0002-3646-5796
Tanaka, Shinji
Matsumoto, Kenta
Boda, Kazuki
Yamashita, Ken
Hirano, Daiki
Sumimoto, Kyoku
Tamaru, Yuzuru
Ninomiya, Yuki
Hayashi, Nana
Chayama, Kazuaki
Article History
Received: 10 August 2018
Accepted: 24 September 2018
First Online: 4 October 2018
Compliance with ethical standards
:
: The endoscope (PCF-Y0044) equipped with DRI mode was provided by Olympus Corporation. However, there are no funding or other relationships that can be considered as conflicts of interest.