Anastrozole Alone Or In Combination With Tamoxifen Versus Tamoxifen Alone For Adjuvant Treatment Of Postmenopausal Women With Early Stage Breast Cancer: Results Of The Atac (Arimidex, Tamoxifen Alone Or In Combination) Trial Efficacy And Safety Update Analyses

M Baum, A Buzdar, J Cuzick, J Forbes, J Houghton, A Howell, T Sahmoud, Trialists' Group