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Retrospective Cohort Study
Copyright ©The Author(s) 2026.
World J Gastrointest Pharmacol Ther. Mar 5, 2026; 17(1): 112803
Published online Mar 5, 2026. doi: 10.4292/wjgpt.v17.i1.112803
Figure 1
Figure 1  Flowchart of patient enrollment.
Figure 2
Figure 2 Age distribution of patients according to group. A: Sedation; B: Non-sedation.