Inatomi, Osamu http://orcid.org/0000-0002-5837-6575
Imai, Takayuki
Fujimoto, Takehide
Takahashi, Kenichiro
Yokota, Yoshihiro
Yamashita, Noriaki
Hasegawa, Hiroshi
Nishida, Atsushi
Bamba, Shigeki
Sugimoto, Mitsushige
Andoh, Akira
Article History
Received: 4 May 2018
Accepted: 24 October 2018
First Online: 6 November 2018
Ethics approval and consent to participate
: All patients provided informed written consent prior to undergoing ERCP. The study was conducted in agreement with the Declaration of Helsinki and received approval from the ethics committee of Shiga University of Medical Sciences and conformed to its guidelines.
: Not applicable
: The authors declare that they have no competing interests.
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