Sakamoto, Taku
Inoki, Kazuya
Takamaru, Hiroyuki
Sekiguchi, Masau
Yamada, Masayoshi
Nakajima, Takeshi
Matsuda, Takahisa
Saito, Yutaka
Article History
Accepted: 23 May 2019
First Online: 5 June 2019
Compliance with ethical standards
: The study was conducted in accordance with the guidelines of our institutional review board, which approved this study. The need for informed consent from the participants for this study was waived. However, all patients provided written informed consent for the colonoscopic and endoscopic treatments.