Associations of common variants at 1p11.2 and 14q24.1 (RAD51L1) with breast cancer risk and heterogeneity by tumor subtype: findings from the Breast Cancer Association Consortium - Figueroa, Jonine; Burwinkel, Barbara; Marmé, Frederik; Schneeweiss, Andreas; Sohn, Christof; Brenner, Hermann; Müller, Heiko; Arndt, Volker; Chang-Claude, Jenny (Human molecular genetics, 2011)