Anastrozole versus tamoxifen for the prevention of locoregional and contralateral breast cancer in postmenopausal women with locally excised ductal carcinoma in situ (IBIS-II DCIS): A double-blind, randomised controlled trial

- Forbes, John F.; Sestak, Ivana; Holcombe, Chris; Coleman, Robert E.; Jones, Louise; Ellis, Ian; Cuzick, Jack; Howell, Anthony; Bonanni, Bernardo; Bundred, Nigel; Levy, Christelle; von Minckwitz, Gunter; Eiermann, Wolfgang; Neven, Patrick; Stierer, Michael