Fig. 3From: Research trends in Korean medicine based on temporal and network analysisThirteen groups of research topics. The network consists of 70 nodes and 245 edges, which are clustered into nine groups using the MCL algorithm. Abbreviations: il6 (interleukin 6); inos (inducible nitric oxide synthase); lps (lipopolysaccharide); nf-κb (nuclear factor kappa-light-chain-enhancer of activated B cells); ros (reactive oxygen species)Back to article page