Retrospective Cohort Study
Copyright ©The Author(s) 2025.
World J Gastroenterol. Mar 28, 2025; 31(12): 100855
Published online Mar 28, 2025. doi: 10.3748/wjg.v31.i12.100855
Figure 2
Figure 2 Flow chart of study design. OPBR: Occult pancreaticobiliary reflux.