Fig. 1
From: A 2-decade bibliometric analysis of epigenetics of cardiovascular disease: from past to present
Co-citation network of references (2000–2022) with corresponding clusters obtained with CiteSpace. A Co-citation reference network with cluster visualization and citation bursts of hotspots. B Visualization map of the corresponding clusters and citation bursts of hotspots. Note: Each node represents a co-cited reference, with the size of the node being proportional to the number of times the reference has been co-cited. The tree rings surrounding the nodes refer to citation bursts of co-cited references