Soy, Red Clover, and Isoflavones and Breast Cancer: A Systematic Review Fritz, Heidi ; Seely, Dugald ; Flower, Gillian ; Skidmore, Becky ; Fernandes, Rochelle ; Vadeboncoeur, Sarah ; Kennedy, Deborah ; Cooley, Kieran ; Wong, Raimond ; Sagar, Stephen ; Sabri, Elham ; Fergusson, Dean Abstract Publication: PLoS ONE Pub Date: November 2013 DOI: 10.1371/journal.pone.0081968 Bibcode: 2013PLoSO...881968F