Shimoda, Fumiko
Satoh, Akihiko https://orcid.org/0000-0002-0039-5159
Asonuma, Sho
Umemura, Ken
Shimosegawa, Tooru
Article History
Received: 31 May 2020
Accepted: 21 July 2020
First Online: 9 August 2020
Compliance with ethical standards
:
: Fumiko Shimoda, Akihiko Satoh, Sho Asonuma, Ken Umemura and Tooru Shimosegawa declare no conflict of interest for this article.
: All procedures followed have been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Written informed consent to undergo endoscopy and to participate in the study was obtained from the patient for being included in the study.