Fig. 4From: Meta-synthesis and science mapping analysis of HIV/HPV co-infection: a global perspective with emphasis on AfricaAuthors collaboration network (A) Minimum of 1 (B) minimum of 5 (cluster 1: 7, Cluster 2: 4, and Cluster 3: 4). Note: The minimum author’s collaboration threshold was set at 1, then 5, and out the 4687 authors, only 15 met the criteria. The bubble size indicates the most cited author, while the colour refers to the clustering and line thickness the strength of the corresponding link (There is an unlabelled author and this was marked as Anonymous in biblioshiny). Source: VOSViewer compilation form Web of Science databaseBack to article page