TY - JOUR T1 - A randomized trial of exemestane after two to three years of tamoxifen therapy in postmenopausal women with primary breast cancer JO - NEW ENGL J MED PY - 2004/03/11 AU - Coombes RC AU - Hall E AU - Gibson LJ AU - Paridaens R AU - Jassem J AU - Delozier T AU - Jones SE AU - Alvarez I AU - Bertelli G AU - Ortmann O AU - Coates AS et al ED - VL - 350 IS - 11 SP - 1081 EP - 1092 Y2 - 2025/10/10 ER -