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. 2023 Apr 20;18(1):174–183. doi: 10.5009/gnl220413

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This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1 — Demographic characteristics of the respondents. (A) Age. (B) Personal experience in endoscopic retrograde cholangiopancreatography (ERCP). (C) Types of respondent hospitals. (D) Monthly ERCP cases at each respondent’s hospital.