Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Jun 14, 2022; 28(22): 2468-2481
Published online Jun 14, 2022. doi: 10.3748/wjg.v28.i22.2468
Figure 1
Figure 1 The study flowchart for patient selection. CT: Computed tomography.