An additional k-means clustering step improves the biological features of WGCNA gene co-expression networks. - Juan A. Botía; Jana Vandrovcova; Paola Forabosco; Sebastian Guelfi; Karishma D'Sa; John Hardy; Cathryn M. Lewis; Mina Ryten; Michael E. Weale (BMC Syst. Biol., 2017)