Observational Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Jan 21, 2021; 27(3): 281-293
Published online Jan 21, 2021. doi: 10.3748/wjg.v27.i3.281
Figure 1
Figure 1 Flowchart of the procedures. CAD: Computer-assisted detection; NBI: Narrow-band imaging; WLI: White -light imaging.