Figure 7 Network visualization map based on keyword analysis performed to identify the most cited topics in inguinal hernia. In the indicator given in the lower right corner of the figure, the number of citations received by the topic increases from blue to red Created by VOSviewer (version 1.6.16, Leiden University’s Center for Science and Technology Studies) (blue-green-yellow-red). The size of the circle indicates the number of uses of the keyword.