Table 2 The terms used to refine searches across gene expression data sets in GEO. Subsets were defined either by selecting a pre-defined subset (categorical) or by using key words (keyword) (Materials and Methods). The final column indicates how many data sets were included when subset criteria were applied
SubsetMethodData sets
Allnone3402
Autoimmunecategorical18
EMTkeyword13
Fibrosiscategorical39
ILD_PAHkeyword4
Lungcategorical239
Skincategorical136
SSckeyword6