Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastrointest Endosc. Sep 16, 2024; 16(9): 519-525
Published online Sep 16, 2024. doi: 10.4253/wjge.v16.i9.519
Figure 1
Figure 1 Flow diagram of patient selection. DP: Delayed needle-knife precut papillotomy; EP: Early needle-knife precut papillotomy; ERCP: Endoscopic retrograde cholangiopancreatography; NKPP: Needle-knife precut papillotomy.