Figure 3 (A) Network visualization map of cluster analysis showing cooperation between countries on inguinal hernia. Colors indicate clustering. The size of the circle indicates the large number of articles. The larger the size of the circle, the more articles the country publishes. Created by VOSviewer (version 1.6.16, Leiden University’s Center for Science and Technology Studies). (B) Density map showing the intensity of international cooperation of countries on inguinal hernia. The strength of international collaboration score increases from blue to red (blue-green-yellow-red). Created by VOSviewer (version 1.6.16, Leiden University’s Center for Science and Technology Studies).