Global histone modifications in breast cancer correlate with tumor phenotypes, prognostic factors, and patient outcome - Elsheikh, S E; Green, A R; Rakha, E A; Powe, D G; Ahmed, R A; Collins, H M; Soria, D; Garibaldi, J M; Paish, C E; Ammar, A A; Grainge, M J; Ball, G R; Abdelghany, M K; Martinez-Pomares, L; Heery, D M; Ellis, I O (Cancer Res, 2009)