We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCapturing heterogeneity in gene expression studies by surrogate variable analysis.AuthorsLeek JT; Storey JDPublicationPLoS genetics, 2007, Vol 3, Issue 9, p1724ISSN1553-7404Publication typearticleDOI10.1371/journal.pgen.0030161