Hiraoka, Yuji
Shinozaki, Satoshi
Yano, Tomonori
Igarashi, Takahiro
Honma, Koichi
Ushio, Jun
Sunada, Keijiro
Takezawa, Takahito
Takahashi, Haruo
Lefor, Alan Kawarai
Yamamoto, Hironori http://orcid.org/0000-0002-3601-1153
Article History
Received: 2 February 2019
Accepted: 15 June 2019
First Online: 25 June 2019
Compliance with ethical standards
:
: Author H.Y. has a patent for double-balloon endoscopy system produced by FUJIFUILM Corporation. He also has a consultant relationship in FUJIFUILM Corporation and has received honoraria, grants and royalties from the company. Other authors have no conflict of interest to disclose. The funding source had no role in the design, practice, or analysis of this study.
: All procedures followed have been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was obtained from all patients for being included in the study.