Copyright ©The Author(s) 2022.
World J Gastroenterol. Jul 28, 2022; 28(28): 3720-3731
Published online Jul 28, 2022. doi: 10.3748/wjg.v28.i28.3720
Figure 4
Figure 4 Overlay network visualization map of the most frequent terms in the titles/abstracts of the retrieved documents. The colors on the map reflected the period of emergence in the literature, with yellow representing terms that were relatively recent in the literature.