Randomised study of anastrozole versus tamoxifen as first-line therapy for advanced breast cancer in postmenopausal women

Vergote I, Steinberg M, Webster A, Koralewski L, Mauriac L, Krzakowski M, Robertson J, Thürlimann B, Bonneterre J, von Euler M. Randomised study of anastrozole versus tamoxifen as first-line therapy for advanced breast cancer in postmenopausal women. European journal of cancer (Oxford, England : 1990) 2000; 36 Suppl 4:S84-5.