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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Jan 14, 2027; 33(2): 123951
Published online Jan 14, 2027. doi: 10.3748/wjg.123951
Figure 1
Figure 1 Study flowchart of cohort derivation. The flowchart summarizes patient screening, exclusions, and final analytic cohorts for the main analysis, trajectory analysis, and cross-marker comparison. ERCP: Endoscopic retrograde cholangiopancreatography; TBA: Total bile acid; Dbil: Direct bilirubin; Tbil: Total bilirubin.


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