Fig. 5

Coauthorship and cocitation analysis of global research about nonsurgical treatment of knee OA. a Mapping on the 1447 identified authors by coauthorship analysis on nonsurgical treatment of knee OA. b Mapping on the 816 identified institutions by coauthorship analysis on nonsurgical treatment of knee OA. c Mapping on the 69 identified countries by coauthorship analysis on nonsurgical treatment of knee OA. The size of the icons indicates the coauthorship frequency. The line between two icons in the figure indicates that two authors/institutions/countries had established collaboration. d Mapping on the 1470 identified journals by cocitation analysis. The size of the icons indicates the citation frequency. A line between two icons indicates that both were cited in one journal. e Mapping on the 1730 identified references by cocitation analysis. The size of the icons indicates the citation frequency. A line between two icons indicates that both were cited in one paper