Fig. 3From: 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 in-degree number. (Graph showing all vertices and edges in the network of #ncds. Size of the vertices is proportional to the number of followers on Twitter. Top ten users with highest in-degree number have name labels.) Source: Author’s dataBack to article page