Confirmation of 5p12 as a susceptibility locus for progesterone-receptor-positive, lower grade breast cancer - Milne, Roger L.; Chang-Claude, Jenny; Brenner, Hermann; Müller, Heiko; Arndt, Volker; Heil, Jörg; Bartram, Claus R.; Marmé, Frederik; Schneeweiss, Andreas; Sohn, Christof; Burwinkel, Barbara; Hamann, Ute (Cancer epidemiology, biomarkers & prevention, 2011)