%0 Journal Article %T Comparison of the prognostic and predictive utilities of the 21-gene Recurrence Score assay and Adjuvant! for women with node-negative, ER-positive breast cancer: results from NSABP B-14 and NSABP B-20 %A Tang, Gong %A Shak, Steven %A Paik, Soonmyung %A Anderson, Stewart %A Costantino, Joseph %A Geyer, Charles %A Mamounas, Eleftherios %A Wickerham, D. %A Wolmark, Norman %J Breast Cancer Research and Treatment %V 127 %N 1 %P 133-142 %@ 0167-6806 %D 2011-01-11 %I Springer US %~ DeepDyve