Fig. 2From: Forefronts and hotspots evolution of the nanomaterial application in anti-tumor immunotherapy: a scientometric analysisThe difference in the number of authors A and references B between article and review. C The relationship between the annual average number of citations and the number of references. D The growth curve of different years. E The proportion between Articles and reviews between different countries. F Differences in the proportion of national cooperation in the literature of different countriesBack to article page