![Randomized Trial of Letrozole Following Tamoxifen as Extended Adjuvant Therapy in Receptor-Positive Breast Cancer: Updated Findings from NCIC CTG MA.17]()
Randomized Trial of Letrozole Following Tamoxifen as Extended Adjuvant Therapy in Receptor-Positive Breast Cancer: Updated Findings from NCIC CTG MA.17Goss, P. E.; Ingle, J. N.; Martino, S.; Robert, N. J.; Muss, H. B.; Piccart, M. J.; Castiglione, M.; Tu, D.; Shepherd, L. E.; Pritchard, K. I.; Livingston, R. B.; Davidson, N. E.; Norton, L.; Perez, E. A.; Abrams, J. S.; Cameron, D. A.; Palmer, M. J.; Pater, J. L. · JNCI Journal of the National Cancer Institute · 2005