Worldwide Research Trends on Diabetic Foot Ulcers (2004–2020): Suggestions for Researchers

Figure 7

Bibliographic coupling analysis of global research on DFU. (a) Mapping on the 195 included journals in the DFU area. (b) Mapping on the 579 institutions on DFU research. (c) Mapping on the 72 countries in this field. The line between the two nodes indicates the similarity relationship between the corresponding journals/institutions/countries.

(a)

(b)

(c)