Fig. 2From: Twitter data analysis as contribution to strategic foresight-The case of the EU Research Project “Foresight and Modelling for European Health Policy and Regulations” (FRESHER)Network actors highlighted by number of followers. (Graph showing all vertices in the network of #ncds. Size and opacity of the vertices is proportional to the number of followers on Twitter. Top ten users with highest number of followers have name labels.) Source: Author’s dataBack to article page