Fig. 3From: Bibliometric mapping of the landscape and structure of nutrition and depression research: visualization analysisVisualization map of the international research collaboration network with a minimum contribution of 20 documents per country set as a threshold (n = 23). Countries with short distances and dense connections engage in extensive scientific collaboration. Countries in the periphery with tenuous ties to countries in the center engage in poor international research collaboration. The map was created using VOSviewer software version 1.6.18Back to article page