Knowledge structure analysis and network visualization of tumor-associated macrophages in hepatocellular carcinoma research: A bibliometric mapping

Figure 3 Bibliometric analysis conducted on countries/institutions. A: Map of collaboration countries; B: Top ten countries with the highest number of corresponding authors; C: Co-authorship visualization among countries. Circles’ size and color represent outputs and the average year of publication, respectively; D: Co-authorship visualization among institutions. Circles’ size and color represent outputs and the average year of publication, respectively.