Observational Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Nov 16, 2021; 9(32): 9857-9868
Published online Nov 16, 2021. doi: 10.12998/wjcc.v9.i32.9857
Figure 1
Figure 1 Flowchart of the participants. Diagnostic criteria and severity grading of acute cholangitis were determined by the Tokyo guidelines 2018: Diagnostic criteria and severity grading of acute cholangitis.