QUADrATiC: scalable gene expression connectivity mapping for repurposing FDA-approved therapeutics. - Paul G. O'Reilly; Qing Wen; Peter Bankhead; Philip D. Dunne; Darragh G. McArt; Suzanne McPherson; Peter Hamilton; Ken I. Mills; Shu-Dong Zhang (BMC Bioinform., 2016)