Retrospective Study
Copyright ©The Author(s) 2019.
World J Gastrointest Endosc. Jan 16, 2019; 11(1): 41-53
Published online Jan 16, 2019. doi: 10.4253/wjge.v11.i1.41
Figure 1
Figure 1 Data selection process for acute cholangitis. Duplicate index events were identified as index admissions and readmissions within 30 d of another index admission. These were not analyzed as a separate index admission but were included in the readmission analysis. Day 0 is the day of admission. ERCP: Endoscopic retrograde cholangiopancreatography.