Ivshina, George, Senko, Mow, Putti, Smeds, Lindahl, Pawitan, Hall, Nordgren, Wong, Liu, Bergh, Kuznetsov, Miller, 2006. Genetic Reclassification of Histologic Grade Delineates New Clinical Subtypes of Breast Cancer 66.. https://doi.org/10.1158/0008-5472.can-05-4414