Figure 3.

Flow diagram of the selection of studies included for validation. The process of selection of possible validation datasets is outlined. n: number of datasets in a specific category; numbers in brackets: reference for the dataset described; GEO: Gene Expression Omnibus [49]; SMD: Stanford Microarray Database [50].

Daves et al. BMC Medical Genomics 2011 4:56   doi:10.1186/1755-8794-4-56
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