Observational Study
Copyright ©The Author(s) 2020.
World J Gastrointest Endosc. Sep 16, 2020; 12(9): 285-296
Published online Sep 16, 2020. doi: 10.4253/wjge.v12.i9.285
Figure 1
Figure 1 Study flow chart. ERCP: Endoscopic retrograde cholangio-pancreatography.