Scientometrics
Copyright ©The Author(s) 2021.
World J Gastrointest Surg. Nov 27, 2021; 13(11): 1509-1522
Published online Nov 27, 2021. doi: 10.4240/wjgs.v13.i11.1509
Figure 4
Figure 4 Distribution of terms according to the mean frequency of appearance; terms in blue appeared earlier than those in yellow-colored terms appeared later.