Retrospective Study
Copyright ©The Author(s) 2020.
World J Gastroenterol. May 21, 2020; 26(19): 2403-2415
Published online May 21, 2020. doi: 10.3748/wjg.v26.i19.2403
Figure 3
Figure 3 Flow chart (Li-Tanaka classification). PAD: Periampullary diverticulum; ERCP: Endoscopic retrograde cholangiopancreatography.