afb857a8ff739ba757adfcfb50e7a676  pmc_32299380.pdf	/mnt/CLARIION/ddd/pub/artpub/2020/252562/Narrow-band_imaging.pdf	/mnt/CLARIION/ddd/pub/artpub/2020/252562/s12876-020-01257-4_1_.pdf