Sox2 promotes tamoxifen resistance in breast cancer cells - Piva, M; Domenici, G; Iriondo, O; Rábano, M; Simões, BM; Comaills, V; Barredo, I; López-Ruiz, JA; Zabalza, I; Kypta, R; Vivanco, MD (EMBO Molecular Medicine, 2014)